Question

I am trying to multiply polynomial expressions but I need help on this one..

Answer 1

Explanation:

(3x-2)(5x+4)

=3x(5x+4)-2(5x+4)

=3x*5x+3x*4-2*5x-4*8

=15x^2+12x-10x-32

=15x^2+2x-32