Question
Answer
$$\sqrt{10-6}^2+(7+2)^2=\sqrt{10-6}^2+81$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}\sqrt{10-6}^2+(7+2)^2& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\sqrt{10-6}^2+9^2 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}\sqrt{10-6}^2+81\end{aligned} $$ | |
| ① | Combine like terms |
| ② | $ 9 ^ 2 = 81 $ |
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