Question

multiply 4xy^3(3×^2y)^2

Answer 1

$\bf 4xy^3(3x^2y)^2\impliedby \textit{first off, distribute the exponent} \\\\\\ 4xy^3~(3^2x^{2\cdot 2}y^2)\implies 4xy^3~(9x^4y^2)\implies 4\cdot 9xx^4y^2y^3 \\\\\\ 36x^{1+4}y^{2+3}\implies 36x^5y^5$