Question
Answer
$$-2\sqrt{3}\sqrt{6}=-6\sqrt{2}$$
Explanation
| $$ \begin{aligned}-2\sqrt{3}\sqrt{6}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}-6\sqrt{2}\end{aligned} $$ | |
| ① | $$ - 2 \sqrt{18} =
-2 \sqrt{ 3 ^2 \cdot 2 } =
-2 \sqrt{ 3 ^2 } \, \sqrt{ 2 } =
-2 \cdot 3 \sqrt{ 2 } =
-6 \sqrt{ 2 } $$ |
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