Tap the blue circles to see an explanation.
| $$ \begin{aligned}\frac{4-2\sqrt{3}}{2}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{2-\sqrt{3}}{1} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}2-\sqrt{3}\end{aligned} $$ | |
| ① | Divide both numerator and denominator by 2. |
| ② | Remove 1 from denominator. |