$$ \begin{aligned}(-6x^5y^5)^4& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}1296x^{20}y^{20}\end{aligned} $$ | |
① | $$ \left( -6x^5y^5 \right)^4 = (-6)^4 \left( x^5 \right)^4 \left( y^5 \right)^4 = 1296x^{20}y^{20} $$ |