Question
Answer
$$\dfrac{13\sqrt{26}}{13-26}=-\sqrt{26}$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}\frac{13\sqrt{26}}{13-26}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{13\sqrt{26}}{-13} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}\frac{\sqrt{26}}{-1} \xlongequal{ } \\[1 em] & \xlongequal{ }-\frac{\sqrt{26}}{1} \xlongequal{ } \\[1 em] & \xlongequal{ }-\sqrt{26}\end{aligned} $$ | |
| ① | Simplify numerator and denominator |
| ② | Divide both numerator and denominator by 13. |
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