Question

(2x + 3y) (2x + 3y)
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Answer 1

Answer:

2x2 + 12xy + 9y2

=( 2x + 3y) 2

Answer 2

(2x+3y)(2x+3y)

2x(2x+3y)+3y(2x+3y)

$4x^{2}$+6xy+6xy+$9y^{2}$

$4x^{2}$+$9y^{2}$+12xy