Question
Answer
$$7{x^4}^3=7x^{12}$$
Explanation
| $$ \begin{aligned}7{x^4}^3& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}7\cdot1x^{12} \xlongequal{ } \\[1 em] & \xlongequal{ }7x^{12}\end{aligned} $$ | |
| ① | $$ \left( x^4 \right)^3 = 1^3 \left( x^4 \right)^3 = x^{12} $$ |
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