Question
Answer
$$\sqrt{6}\cdot(5\sqrt{5}+\sqrt{2})=5\sqrt{30}+2\sqrt{3}$$
Explanation
| $$ \begin{aligned}\sqrt{6}\cdot(5\sqrt{5}+\sqrt{2})& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}5\sqrt{30}+2\sqrt{3}\end{aligned} $$ | |
| ① | $$ \color{blue}{ \sqrt{6} } \cdot \left( 5 \sqrt{5} + \sqrt{2}\right) = \color{blue}{ \sqrt{6}} \cdot 5 \sqrt{5}+\color{blue}{ \sqrt{6}} \cdot \sqrt{2} = \\ = 5 \sqrt{30} + 2 \sqrt{3} $$ |
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