Tap the blue circles to see an explanation.
| $$ \begin{aligned}(2c^3)^4c^2& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}16c^{12}c^2 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}16c^{14}\end{aligned} $$ | |
| ① | $$ \left( 2c^3 \right)^4 = 2^4 \left( c^3 \right)^4 = 16c^{12} $$ |
| ② | $$ 16 c^{12} c^2 = 16 c^{12 + 2} = 16 c^{14} $$ |