Question 148636
{{{(3x-2y)^2=(3x-2y)(3x-2y)}}}

FOIL


First
3x(3x)
{{{9x^2}}}

Outside
3x(-2y)
{{{-6xy}}}


Inside
-2y(3x)
{{{-6xy}}}

Last
-2y(-2y)
{{{4y^2}}}


Add them together
{{{9x^2+-6xy+-6xy+4y^2}}}


simplify
{{{9x^2-12xy+4y^2}}}