Question

Solve the equation by Factoring.

n²-n-56=0
A) (6,3)
C) (-6,7)
B) -7, 8)
D) -8,8

Answer 1

Explanation:

n^2 - n -56 = 0

n^2 -8n +7n-56 = 0

n(n-8) +7(n-8) = 0

(n+7)(n-8) = 0

n = (-7,8)

option B

Answer 2

the answer is going to be C