$$ \begin{aligned}(-2xy^2)^3& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}-8x^3y^6\end{aligned} $$ | |
① | $$ \left( -2xy^2 \right)^3 = (-2)^3x^3 \left( y^2 \right)^3 = -8x^3y^6 $$ |