Question

Simplify by using identity(2x-3y)(2x-3y)​

Answer 1

Answer:

4x^2-12xy+9y^2

Step-by-step explanation:

(2x-3y)(2x-3y)=(2x-3y)^2

(a-b)^2=a^2-2ab+b^2

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

=4x^2-12xy+9y^2