Question

Factors of x² + 15x + 36 are​

Answer 1

Answer: - 3 and - 12

Step-by-step explanation:

by middle term splitting

x² + 12x +3x+36 =0

(by taking out the commons)

x(x+12)+3(x+12)=0

=> (x+3) (x+12)=0

x+3=0 OR x+12=0

X= -3

Or x = - 12

hope it helps you