Question
Answer
$${(-2x)^3}^2=64x^6$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}{(-2x)^3}^2& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}(-8x^3)^2 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}64x^6\end{aligned} $$ | |
| ① | $$ \left( -2x \right)^3 = (-2)^3x^3 = -8x^3 $$ |
| ② | $$ \left( -8x^3 \right)^2 = (-8)^2 \left( x^3 \right)^2 = 64x^6 $$ |
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