Question

x2+15x+36 find fector

Answer 1

Factors are (x+3) and (x+12)

Answer 2

12*3=36

and 12+3=15

therefore

x2+12x+3x+36

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

=(x+3)(x+12)

therefore

x=-3 or -12

MARK BRAINLIEST

FOLLOW.