Answer
$$\frac{(\sqrt{12}-\sqrt{3})^2}{1}=3$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}\frac{(\sqrt{12}-\sqrt{3})^2}{1}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{12-6-6+3}{1} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}3\end{aligned} $$ | |
| ① | $$ (\sqrt{12}-\sqrt{3})^2 = \left( \sqrt{12}- \sqrt{3} \right) \cdot \left( \sqrt{12}- \sqrt{3} \right) = 12-6-6 + 3 $$ |
| ② | Remove 1 from denominator. |
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