Tap the blue circles to see an explanation.
| $$ \begin{aligned}(7-1)^2+(8+0)^2& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}6^2+8^2 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}36+64 \xlongequal{ } \\[1 em] & \xlongequal{ }100\end{aligned} $$ | |
| ① | Combine like termsCombine like terms |
| ② | $ 6 ^ 2 = 36 $$ 8 ^ 2 = 64 $ |