| $$ \begin{aligned}(-2a^2bc^3)^3& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}-8a^6b^3c^9\end{aligned} $$ | |
| ① | $$ \left( -2a^2bc^3 \right)^3 = (-2)^3 \left( a^2 \right)^3b^3 \left( c^3 \right)^3 = -8a^6b^3c^9 $$ |