Question
Answer
$$\dfrac{4+2\sqrt{3}}{-2}=-(2+\sqrt{3})$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}\frac{4+2\sqrt{3}}{-2}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{2+\sqrt{3}}{-1} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}-\frac{2+\sqrt{3}}{1} \xlongequal{ } \\[1 em] & \xlongequal{ }-(2+\sqrt{3})\end{aligned} $$ | |
| ① | Divide both numerator and denominator by 2. |
| ② | Place a negative sign in front of a fraction. |
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