$$ \begin{aligned}\frac{(64m^8n^{12})^1}{2}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{64m^8n^{12}}{2}\end{aligned} $$ | |
① | A polynomial raised to the power of one equals itself. |