Question

Simplify the expression (3x^2y^-3)^3/27(xy)^-9?

Answer 1

$\frac{[(3x^{2}y^{-3})^{3}]}{27(xy)^{-9}}\\\\\frac{27x^{6}y^{-9}}{27x^{-9}y^{-9}}\\\\\frac{27x^{6}}{27x^{-9}}*\frac{x^{9}}{x^{9}}\\\\\frac{x^{15}}{1}\\\\x^{15}$

Your answer should be $x^{15}$.

Answer 2

Hello here is a solution :