Question
Answer
$$-2\sqrt{144}=-24$$
Explanation
| $$ \begin{aligned}-2\sqrt{144}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}-2\cdot12 \xlongequal{ } \\[1 em] & \xlongequal{ }-24\end{aligned} $$ | |
| ① | The square root of $ 144 $ is $ 12 $. |
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