Tap the blue circles to see an explanation.
| $$ \begin{aligned}(\sqrt{3}+\sqrt{2})^2& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}3+\sqrt{6}+\sqrt{6}+2 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}5+2\sqrt{6}\end{aligned} $$ | |
| ① | $$ (\sqrt{3}+\sqrt{2})^2 = \left( \sqrt{3} + \sqrt{2} \right) \cdot \left( \sqrt{3} + \sqrt{2} \right) = 3 + \sqrt{6} + \sqrt{6} + 2 $$ |
| ② | Combine like terms |