Answer: roots are 2, -2, -3, and 3
Step-by-step explanation:
I'm presuming the equation is x^4-9x^2-4x+12
so first group the equation by factoring out the GCF of the first two terms and last two terms
x^2(x^2-9)-4(x-3)
x^2(x-3)(x+3)-4(x-3)
(x^2-4)(x-3^2)(x+3)
(x-2)(x+2)(x+3)(x-3)^2
So
The potential roots of the function p(x) = x⁴ - 9x² - 4x + 12 are x = 1, -2 and 3.
What is the degree of a polynomial?
Degree of a polynomial is the highest power of the variable in that polynomial. For example, in a cubic polynomial, the variable [x] has the highest power of 3.
Given is the following function with degree of 4 as -
x⁴ - 9x² - 4x + 12
We will plot the graph and find the roots of this function. The number of x - intercepts [coordinates where the graph cuts the x axis] will give us the roots or zeroes of the polynomials. Refer to the graph attached, it shows that the graph intercepts the x - axis at three different coordinates which are → x = 1, x = -2 and x = 3. Hence, these three values of [x] are the potential roots of the function p(x) = x⁴ - 9x² - 4x + 12.
Therefore, the potential roots of the function p(x) = x⁴ - 9x² - 4x + 12 are x = 1, -2 and 3.
To solve more questions on roots of equations, visit the link below-
brainly.com/question/12404751
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I need help with this question
Answer and Step-by-step explanation:
What the question is asking is that it wants you to make the equation show equal to n.
We can do that by dividing both sides by RT, to get n by itself.
[tex]PV = nRT\\\\\\\frac{PV}{RT} = n[/tex]⇔ This is the answer.
#teamtrees #PAW (Plant And Water)
〖x/y^(-1) )〗^0 〖(x^(-1)/y^2 )〗^2 〖(xy^2)〗^(-1)
Exponent solving
Find two numbers with a sum of 15 and a difference of three
Answer:
9 and 6
Step-by-step explanation:
What is the average speed in mph of a car that travels 290miles in 3 hours and round to the nearest 2dp
What is 12x + 5 = 6x + 17
Answer:
x=2
Step-by-step explanation:
Martin has 64 sticks of gum altogether. How many packs of gum does he have?
Step by step 7 ,9, and 11 please. EVEN IF U CANT DO ALL, u can help with 1 or 2. Ill mark brainly.
Answer:
7) [tex]4 \ log_3(x) - 4 \ log_3(y)[/tex]
9) [tex]5log_4(7) - 5log_4(12)[/tex]
11) [tex]5log_5 \ (x) - log_5 \ (y)[/tex]
Step-by-step explanation:
[tex]log_3 (\frac{x}{y})^{4}[/tex]
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Use Logarithm of a Quotient which states
[tex]log_b \frac{M}{N} = log_b M-log_bN[/tex]
And also use Logarithm of a Power which states
[tex]log_b\ M^{n} = n\log_bM[/tex]
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So using these two properties,
7. [tex]4 \ log_3(x) - 4 \ log_3(y)[/tex]
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For #9, use the same logarithm propertied
[tex]log_4(\frac{7}{12})^5 = 5log_4(7) - 5log_4(12)[/tex]
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#11 is also the same concept
[tex]log_5\ \frac{x^5}{y} = 5log_5 \ (x) - log_5 \ (y)[/tex]
It is not - 5 log5(y) since only x is to the power of 5 not y
In ANOP, PN = OP and m_0 = 32°. Find m2P.
The table represents a linear function. Write a rule for this function in the
form of y = mx + b. Then using your function rule find the missing output values.
Answer:
function is f(x) = x+6
and the missing outputs are 19, 24 and 27
What is the area of the shape below?
39 yd2
30 yd2
36 yd2
24 yd2
3
4
3
2
3
Which expression is equivalent to
?
ON
X
0
8
27
3
Answer:
2
Step-by-step explanation:
when it's multiplication exponent add up
so the one in the parentheses will be ( x^4/3 x ^2/3) = x ^ 4/3 +2/3 = x ^ 6/3
when you simplify it will give you x ^2
now the last step will be to multiple the exponent
x^ 2/3
please help!!!!!!!!!!!!!!!!
Answer:
9x-4=12x-55.....
as they are vertically opp angles
9x-12x= -55+4
-3x= -51
x= 17
Graph f(x) = 6x and g(x) = -6x. Then describe the transformation from the graph of f(x) to the graph of g(x)
Answer:
See explanation below
Step-by-step explanation:
The slope for f(x) is 6, meaning that you for each one x-unit you move, the plot goes up 6 y-units.
This is the same for g(x) but the slope is negative, so the line needs to face downwards. For each one x-unit you move, the plot goes down 6 y-units.
After drawing the two lines, you find that the transformation is a reflection because the lines are perpendicular to each other. They have the same slope, but in different directions.
Question 3 (1 point)
A line passes through the point (2.3) and has a slope of 3. What is the equation of the line in
slope intercept form?
Answer:
y = 3x - 3
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Here m = 3 , then
y = 3x + c ← is the partial equation
To find c substitute (2, 3) into the partial equation
3 = 6 + c ⇒ c = 3 - 6 = - 3
y = 3x - 3 ← equation of line
solve each equation:
Can anyone answer this?
Answer:
n= 6. hope this helped as I tried my best.
Step-by-step explanation:
2³ × 2^n = 2⁹
Victoria and Georgetown are 67.2 miles from each other. How far apart would the cities be on a map that has a scale of 0.9 inches : 10.5 miles?
Answer: 5.76 miles
Step-by-step explanation:
Let the distance between Victoria and Georgetown on the map be represented by x.
The information given in the question can then be formed into an expression which will be:
0.9/x = 10.5/67.2
Cross multiply
(10.5 × x) = 67.2 × 0.9
10.5x = 60.48
x = 60.48/10.5
x = 5.76
The answer is 5.76 miles
10
5. Dylan's dad sells golf balls online. He sells 4/5 of the golf balls. Which
fraction is equivalent to 4/5? *
O 1/5 + 1/5 + 1/5
O 1/5 + 1/5 + 2/5
2/5 + 2/5 + 1/5
O 1/5 + 1/5 + 1/5 + 1/5 + 1/5
This is a required question
the second one I believe but im not the greatest at math so dont trust me
Divide £60 in a ratio of 2:1
£40 and £20
Step-by-step explanation:
let the parts be 2x and x (2:1)
2x+x=£60
or, 3x= £60
or, x= £20
2x=2×£20=£40
x=£20
I need answers to the problem.
Step-by-step explanation:
x equals 40
.... good luck!
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Henry deposits $7500 in an account earning 2.75% interest compounded monthly. What is the balance in his account after 4 years?
A.$27,579.67
B.$20,160
C.$10,420.49
D.$8371.03
Answer:
Answer is D
Step-by-step explanation:
this is the last question please help
Answer:
111
like add 14 to 18 to find y value
making 32
32+5 that's 37
multiply 3 and 37
111
that ur answer
(x+3)(x+4)=(x+1)(x+2)
Answer:
x = -5/2
Step-by-step explanation:
The figure represents a traffic island that has angles measuring 60°, 20°, and 100°. Enter each angle next to its correct measure.
PLZZ HELPPPP
Answer:
possblie awnser is 1:Possible answer for Triangle 1: m∠A = 70°; m∠B = ∠55°; m∠C = 55°.
The compass marks equal lengths on both sides of ∠A; therefore, AB
Step-by-step explanation:
Answer:
m<M =100 M<N=60 m<p=20
Step-by-step explanation:
Solve: 5 + x = 3( x - 7) + 6
Answer:
x=10
Step-by-step explanation:
Step-by-step explanation:
5+x=3(x-7)+6
5+x-3x+21-6=0
-2x+20=0
-2x=-20
x=-20/(-2)
x=10
Given that P = (2, 9) and Q = (4, 14), find the component form and magnitude of vector PQ . (1 point) <2, 5>, square root of twenty nine <-2, -5>, 29 <2, 5>, 29 <-2, -5>, square root of twenty nine
Given:
The two endpoints of a vector are P = (2, 9) and Q = (4, 14).
To find:
The component form and magnitude of vector PQ .
Solution:
A vector is defined as
[tex]v=\left<x_2-x_1,y_2-y_1\right>[/tex]
Where, [tex](x_1,y_1)[/tex] is the initial point and [tex](x_2,y_2)[/tex] is the terminal point.
Two endpoints of a vector are P = (2, 9) and Q = (4, 14). So, the vector PQ is
[tex]\overrightarrow{PQ}=\left<4-2,14-9\right>[/tex]
[tex]\overrightarrow{PQ}=\left<2,5\right>[/tex]
Component form of vector PQ is [tex]\left<2,5\right>[/tex].
The magnitude of a vector [tex]v=\left<a,b\right>[/tex] is
[tex]|\vec{v}|=\sqrt{a^2+b^2}[/tex]
The magnitude of vector PQ is:
[tex]|\overrightarrow{PQ}|=\sqrt{2^2+5^2}[/tex]
[tex]|\overrightarrow{PQ}|=\sqrt{4+25}[/tex]
[tex]|\overrightarrow{PQ}|=\sqrt{29}[/tex]
Therefore, the correct option is A.
Bobbi collected plastic drink bottles and cans that could be recycled to raise money for his school. A recycle depot paid him $0.05 per can and $0.10 per plastic bottle that he brought in
If he raised over $80, what is the minimum number of plastic bottles he collected if he only collected 480 cans?
plastic bottles
Answer:
Step-by-step explanation:
.05c+.1b>80, if 480 cans were collected
.05(480)+.1b>80
24+.1b>80
.1b>56
b>560
So the minimum number of bottles collected is 561
find the value of x
Answer:
Let the length of missing side x.
x^2 = 16^2 + 30^2
x^2 = 1156
x = √1156
x = 36
Step-by-step explanation:
Hope it is helpful....
Answer:
Step-by-step explanation:
x ² = 16² +30²
x ² = 1156
x = √1156
x =34
can someone help ill give more points
the perimeter of an envelope is 34 in. it is 12 in wide. how tall is it?