Question

expand (-2x +3y+2x)² ​

Answer 1

Step-by-step explanation:

.

(-2x+3y+2x)²

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

=-4x²+9y²+4x²-12xy+12xy-8x²

=9y²-8x²

=(3y)²-(4x)²

=(3y+4x)(3y-4x)

HOPE this helps you