Question
Answer
$$(8m^5n^7)^3=512m^{15}n^{21}$$
Explanation
| $$ \begin{aligned}(8m^5n^7)^3& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}512m^{15}n^{21}\end{aligned} $$ | |
| ① | $$ \left( 8m^5n^7 \right)^3 = 8^3 \left( m^5 \right)^3 \left( n^7 \right)^3 = 512m^{15}n^{21} $$ |
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