Question

Factor the polynomial below. x^2 + 15 + 56

Answer 1

x=-7, x=-8

Explanation:

x^2 +15x +56=0

look for two numbers that their sum is 15 and their product =56

(x+7)(x+8)=0

x=-7, x=-8

Answer 2

Explanation:

x²+15x+56 =(x+7)(x+8)