Question

Find LCM

1. x^2+x-6 and x^2-9

Answer 1

Answer:

x^2+x-6

=x^2+3x-2x-6

=x(x+3)-2(x+3)

=(x+3)(x-2)

x^2-9

=x^2-3^2

=(x+3)(x-3)

LCM

(x+3)(x-2)(x-3)