Question
Answer
$$2\sqrt{48}\sqrt{50}=40\sqrt{6}$$
Explanation
| $$ \begin{aligned}2\sqrt{48}\sqrt{50}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}40\sqrt{6}\end{aligned} $$ | |
| ① | $$ 2 \sqrt{2400} =
2 \sqrt{ 20 ^2 \cdot 6 } =
2 \sqrt{ 20 ^2 } \, \sqrt{ 6 } =
2 \cdot 20 \sqrt{ 6 } =
40 \sqrt{ 6 } $$ |
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