Tap the blue circles to see an explanation.
| $$ \begin{aligned}\sqrt{2-10}^2+(6+0)^2& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\sqrt{2-10}^2+6^2 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}\sqrt{2-10}^2+36\end{aligned} $$ | |
| ① | Combine like terms |
| ② | $ 6 ^ 2 = 36 $ |