Question
Answer
$$2\sqrt{73}\sqrt{14}^2=28\sqrt{73}$$
Explanation
| $$ \begin{aligned}2\sqrt{73}\sqrt{14}^2& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}2\sqrt{73}\cdot14 \xlongequal{ } \\[1 em] & \xlongequal{ }2\cdot14\sqrt{73} \xlongequal{ } \\[1 em] & \xlongequal{ }28\sqrt{73}\end{aligned} $$ | |
| ① | $$ \sqrt{14}^2 =
\sqrt{14} ^2 =
\lvert 14 \rvert =
14 $$ |
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