Question

(2x-3)^2 find x coefficient

Answer 1

=4x^2−12x+9

Explanation:

=(2x+−3)(2x+−3)

=(2x)(2x)+(2x)(−3)+(−3)(2x)+(−3)(−3)

=4x2−6x−6x+9

=4x2−12x+9