$$ \begin{aligned}(5x^2y^4)^5& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}3125x^{10}y^{20}\end{aligned} $$ | |
① | $$ \left( 5x^2y^4 \right)^5 = 5^5 \left( x^2 \right)^5 \left( y^4 \right)^5 = 3125x^{10}y^{20} $$ |