multiply: (x+a)^2-(x-b)^2+x^2+(a-b)x-ab by (a+b)

Answers

Answer 1

Answer:

Step-by-step explanation:

Step-by-step explanation:the answer is =−a2b2y−ab3y+a2+3ax−b2+bx+x2    how did i get answer:Distribute:

=a2+2ax+x2+−b2+2bx+−x2+x2+(a)(x)+(−b)(x)+−a2b2y+−ab3y

=a2+2ax+x2+−b2+2bx+−x2+x2+ax+−bx+−a2b2y+−ab3y

Combine Like Terms:

=a2+2ax+x2+−b2+2bx+−x2+x2+ax+−bx+−a2b2y+−ab3y

=(−a2b2y)+(−ab3y)+(a2)+(2ax+ax)+(−b2)+(2bx+−bx)+(x2+−x2+x2)

=−a2b2y+−ab3y+a2+3ax+−b2+bx+x2

hopes this help I just when back to my answer on my work and I had got a 100 last year.


Related Questions

You set up a hot chocolate stand at a football game. The cost of your supplies is $75. You charge $0.50 for each cup of hot chocolate. Write a function that represents the profit P for selling c cups of hot chocolate.

Answers

Answer:

P = 0.5c - 75

Step-by-step explanation:

Profit is = selling price. - cost price

Cost price is the amount the supplies were bought = $75

The cost of c cups at $0.5 per cup will be

0.5 * c = $0.5c

The profit here is thus;

P = 0.5c - 75

1 point
Draw a triangle with the following interior angles: Angle 1=71 degrees and
Angle 2= 82 degrees. FIND Angle 3. WRITE ANSWER AS THE FOLLOWING;
Angle Angle 3=#
Your answer

Answers

Answer:

angle 3 = 27 degrees

Step-by-step explanation:

Answer:

Angle 3 = 27

Step-by-step explanation:

Because the interior angles of a triangle always add up to 180 degrees, you can do 180 - 82 - 71 = 27 degrees for the third angle.

I tried search this but it wouldn’t work

Answers

Answer:

I dont know that try asking one of the tutors one here

A plane is beginning to descend when it is 10,000 feet in the air. The straight line distance (hypotenuse) to the airport is 25,000 feet. What is the angle of depression at which the plane began its descent? Round your answer to the nearest degree.

Answers

Answer:  35,000

Step-by-step explanation:

Fran prepared 200.2 grams of dough. How much dough did she use measured in ounces?

Answers

Answer:

7 ounces

Step-by-step explanation:

Which is the correct simplified version of the expression 32x + 8 - 34x? *
66x + 8
-2x + 8
74X
6x

Answers

Nankalallspsııwı ıı ove ben

Answer:

-2x+8

32x+8-34x

32x-34x=-2x

-2x+8

Find the measure of angle 1.
a. 95
b. 100
d. 105

Answers

Answer:

split

Step-by-step explanation:

B
Explain:
All triangle have the sum of 180 degree
So 50+50+?= 180
?= 80

That angle is an vertical angles with the angle horizontal across which mean it also 80 degree

Angle 1 and tht angle is on the transversal line also is supplementary angles = 180 degree

180-80 = 100

8th grade math homework, I need help

Answers

Answer:

c = √18

Step-by-step explanation:

c² = 3² + 3² = 18

so c = √18 = 3√2 ≈ 4.24

leaving the freeway, denise slows from 55 mph to 35 mph in 4 seconds. what was her rate of deceleration?​

Answers

Answer:

5 miles per hour/second

Please answer the question please. The question is down below.

Answers

Jaiosofopfpfpspappapp

Given that
9^-1/2 = 27^1/4 ÷ 3^x+1
Find the exact value of x. ​

Answers

Answer:

Find the exact value using trigonometric identities.

Exact Form: x=34

Decimal Form: x=0.75

Step-by-step explanation:

The value of x is 3.

What is algebra?

Algebra is a branch of mathematics dealing with symbols and the rules for manipulating those symbols.

Given:

[tex]9^{-1/2} = 27^{1/4}[/tex]÷[tex]3^{x +1}[/tex]

[tex][3^{2}]^{{-1/2}} = [(3)^{4}]^{1/4}[/tex] ÷[tex]3^{x +1}[/tex]

[tex]3^{-1}[/tex] = 3 ÷[tex]3^{x +1}[/tex]

[tex]3^{-1}[/tex]= [tex]\frac{3}{3^{x+1}}[/tex]

[tex]3^{-1}= 3^{1-x+1}[/tex]

[tex]3^{-1}= 3^{2-x}[/tex]

On comparing we get,

-1=2-x

x= 3

Hence, the value of x is 3.

Learn more about this algebra here:

brainly.com/question/953809

#SPJ2

   

Anyone who know,s this please help?

Answers

The correct line is B hope this helps tell me if u need help

so for translation when it says to move up 6 how do I solve that (ex. -6, -10)

Answers

Answer:

Well, the y axis is the up and down line of the graph. Therefore, if the translation says move up six, simply add six to the y axis (ex. -6, -10 move up six: -6, -4)! super simple, right? hope this helps!

You purchase a video game system for $150. You make a down payment of $25. You pay the rest of the money you owe in 5 equal monthly payments with no interest. How much is each monthly payment ?


Can you help me set the problem up too? thx

Answers

9514 1404 393

Answer:

  $25

Step-by-step explanation:

Let p represent the monthly payment. There are 5 of them, so the amount of their total is 5p. That, together with the down payment, makes up the entire cost of the system.

  5p +25 = 150 . . . . an equation representing the relationships

__

To solve this, subtract 25 and divide by 5.

  5p = 125

  p = 125/5 = 25

Each monthly payment is $25.

Find the indicated measurement for the pair of similar figures.

Answers

Answer:

CAN U PLSS HELP ME ILL GIVE U 60 POINTS IM BEGGING U PLSSS PLSS I REALLY NEED HELP ILL GIVE U 60 POINTS

Step-by-step explanation:

Include a Claim, Evidence, Explanation, and Conclusion for full credit.

Cells were obtained from a patient with a viral infection. The DNA extracted from these cells consisted of two forms: double-stranded human DNA and single-stranded viral DNA. The base composition of these two forms of DNA are shown in the image.

Construct an argument based on evidence to determine which form was the viral DNA and which form was the human DNA.

HELP ASAP: How far apart are the spider and the fly?(it needs to be written in a equation, then round to the nearest 10 if necessary)

Answers

It is a right triangle. The distance is the hypotenuse of the triangle.

Use the Pythagorean theorem:

Distance = sqrt(3^2 + 2^2)

Distance = sqrt( 9 + 4)

Distance = sqrt(13) (exact distance)

As a decimal sqrt(13) = 3.60555

solve the inequality: n - 7 > -4

Answers

Answer:

n-7>-4

n-7+7>-4+7

n>-4+7

n>3

Answer:

Step-by-step explanation:

look the inequality is the variable. 7-4=3. That means n>3

Solve for the last missing side any way you'd like.

55°
10
35°
8.2

Answers

Answer:

12.2

Step-by-step explanation:

Let C be the last angle c + 55° + 35° = 180° (sum of angles in a triangle)

C + 90° = 180°

C = 180° - 90°

C = 90°

Let c be the last side

Using the sine rule a/sinA = b/sinB = c/sinC

Using any of the other two sides,

10/sin55° = c/sin90°

c = 10/sin55° × sin90°

c = 10/0.8192 × 1

c = 12.21

c ≅ 12.2

PLEASE HELP ON ALL OF THEM!!
i WILL MARK BRAINLY

Answers

Answer:

on what

Step-by-step explanation:

Answer:

Nothing showed up :/

Step-by-step explanation:

2.67 times .43
show work​

Answers

hope this helps lol that means the answer is 1.1481

Someone help!
Graph the solution to the inequality on the number line.
h > 75.5

Answers

Answer:

D

Step-by-step explanation:

hope it helps

....... .

The value of the variable h is greater than 75.5 that means at 75.5 there will be an open circle.

What is a number line?

A number line refers to a straight line in mathematics that has numbers arranged at regular intervals or portions along its width. A number line is often shown horizontally and can be postponed in any direction.

Inequality is defined as an equation that does not contain an equal sign. Inequality is a term that describes a statement's relative size and can be used to compare these two claims.

The inequality is given below.

h > 75.5

The value of the variable h is greater than 75.5 that means at 75.5 there will be an open circle.

More about the number line link is given below.

https://brainly.com/question/13189025

#SPJ5

[tex]\frac{n}{7}[/tex] - 12 = 5n + 5

I need to show my work, please.

Answers

Answer:

n= -3.5

Step-by-step explanation:

n/7 - 12 = 5n +5

+12            +12

n/7 = 5n+17

*7      *7

n = (5n+17)*7

n = 35n + 119

-35n    -35n

-34n = 119

/-34     /-34

n = -3.5

Evaluate the expression -2x + 7 -x when x=9

Answers

Answer:

If x=9, you will need to plug in the nine anywhere there is an x in the equation

-2(9)+7-9      PEMDAS

-18+7-9

-11-9= -20

Step-by-step explanation:

Hope this helps!!

BTW...if y'all have any questions for school (it can be any grade level or subject) just comment here and I will get to it as soon as I can!! ❤

(x+a)^2-(x-b)^2+x^2+(a-b)x-ab by (a+b)

Answers

Answer:

(a+b)(2x−ab+a−b)+x(a−b)+x²

Step-by-step explanation:

I can't make a good explanation, so here's a graph.

Also, this wouldn't be a proportional relationship because of exponents on the last term.

This is really a parabola.

The body of a 154-pound person contains approximately 2 x 10-1 milligrams of gold and 6 x 101 milligrams of aluminum. Based on this information, the number of milligrams of aluminum in the body is how many times the number of milligrams of gold in the body?​

Answers

Answer:

About 32 times

Find the length of D. ​

Answers

Answer:

root 50

Step-by-step explanation:

Pythagorean theorem d is the hypotenuse

Answer:

5/2

Step-by-step explanation:

/50 if you do a2+b2=c2 and c=d

Sara is building a triangular pen for her pet rabbit. If two of the sides measure 8 feet and 15 feet, the length of the third side could be
1) 13 ft
2) 7 ft
3) 3 ft
4) 23 ft

Answers

Answer:

1) 13 ft

Step-by-step explanation:

1) 13+8=21 which is greater than 15. Would be a triangle.

2) 7+8=15   This would be a single line, not a triangle.

3) 3+8<15   This would be a single line, not a triangle.

2) 15+8=23   This would be a single line, not a triangle.

Yes 13 feet is correct

To multiply 10 with 2/5
you should_________.

Answers

Answer:

convert 2/5 to a decimal, which is 0.4

multiplying a value by 10 means you should move the decimal point one unit to the right

so 10 x 2/5 = 4

Step-by-step explanation:

Answer:

i should multiply 10 by 2/5

10×2/5

=20/5

=4

Add the following Linear Expressions.
(-6y - 3) + 5 (3+2.5y)

Answers

answer= 6.5y+12

distribute the 5 in the parentheses:
(-6y-3) + (15+12.5y)
(you can take away the parentheses after this step)

then add like terms together.
12.5y + (-6y) = 6.5y
15 + (-3) = 12

make it one expression.
6.5y + 12

what are traits that most religions share in common

Answers

Answer:

Something that the five major world religions (Christianity, Judaism, Buddhism, Hinduism and Islam) have in common is a sense of community. A sense of community provides group cohesion and identity, as well as a way for rituals and traditions to be passed down from generation to generation.

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