Question

Expand (2x+3y) square
Answer with full of explanation.
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Answer 1

Answer:

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

= 4x^2 + 6xy + 6xy + 9x^2

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

Answer 2

using identity (a+b)square= a(Sq.) + b(Sq.)+2ab

=2x(Sq.)+3y(Sq.)+ 6xy