Use the formula for a binomial squared to multiply 2x 3y2 2

Use the formula for a binomial squared to multiply (2x + 3y)^2 (2x + 3y)^2 =

Solution

(2x+3y)²

Binomial square formula is

(a+b)²=a²+2ab+b²

here a=2x b =3y

(2x+3y)²=(2x)²+ 2*2x*3y+(3y)² = 4x²+12xy+9y²