Question

find the product of 5xy×(y²+3)
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Answer 1

$\boxed{\fcolorbox{black}{yellow}{5xy(y² + 3)}}$

$\red{\boxed{\fcolorbox{red}{yellow}{5xy³ + 15xy}}}$

Answer 2

5xy(y^2+3)
=5xy x y^2 + 5xy x 3
=5xy^3+15xy