Question
Answer
$$8\sqrt{14}+5\sqrt{12}=8\sqrt{14}+10\sqrt{3}$$
Explanation
| $$ \begin{aligned}8\sqrt{14}+5\sqrt{12}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}8\sqrt{14}+10\sqrt{3}\end{aligned} $$ | |
| ① | $$ 5 \sqrt{12} =
5 \sqrt{ 2 ^2 \cdot 3 } =
5 \sqrt{ 2 ^2 } \, \sqrt{ 3 } =
5 \cdot 2 \sqrt{ 3 } =
10 \sqrt{ 3 } $$ |
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