ERROR: Cannot divide by zero.
| $$ \begin{aligned}\frac{7}{\sqrt{3}-\sqrt{3}}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{7}{0} \xlongequal{ } \\[1 em] & \xlongequal{} \text{Cannot divide by zero.}\end{aligned} $$ | |
| ① | Simplify numerator and denominator |