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