$$ \begin{aligned}(2x^4y^2)^3& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}8x^{12}y^6\end{aligned} $$ | |
① | $$ \left( 2x^4y^2 \right)^3 = 2^3 \left( x^4 \right)^3 \left( y^2 \right)^3 = 8x^{12}y^6 $$ |