Question

(3y)^-3

Answer 1

\[\Large (3y)^{-3}\]


\[\Large \frac{1}{(3y)^{3}}\]


\[\Large \frac{1}{3^{3}y^{3}}\]


\[\Large \frac{1}{27y^{3}}\]


So \[\Large (3y)^{-3}\] simplifies to \[\Large \frac{1}{27y^{3}}\]