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

asked Aug 5, 2021 123k views

0 votes

5.6k points

Please log in or register to add a comment.

2 votes

Answer:

n = -1

Step-by-step explanation:

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

n^2 + 2n = -1

solve

n = -1

6.3k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.3m questions

8.3m answers