The sum of a number squared and two times that number minus one is zero.

Answers

Answer 1

Answer:

n = -1

Explanation:

(n^2 + 2n) - 1 = 0

n^2 + 2n = -1

solve

n = -1


Related Questions

Why does J.K. Rowling craft characters really well, according to Klein? Does this reasoning line up with what you learned in the unit about characterization?

Answers

Answer:

Answer: According to Klein, J.K. Rowling craft characters really well because she gets us, readers, to identify with them, by sympathizing with the characters

Explanation:

Answer:

According to Klein, J.K. Rowling craft characters really well because she gets us, readers, to identify with them, by sympathizing with the characters

Explanation:

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