Question
Answer
$$(-3\sqrt{6})^2=54$$
Explanation
| $$ \begin{aligned}(-3\sqrt{6})^2& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}54\end{aligned} $$ | |
| ① | $$ (-3\sqrt{6})^2 =
3^{ 2 } \cdot \sqrt{6} ^ { 2 } =
3^{ 2 } \sqrt{6} ^2 =
3^{ 2 } \lvert 6 \rvert =
54 $$ |
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