Question
Answer
$$(0-8)^2+(9-8)^2=65$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}(0-8)^2+(9-8)^2& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}(-8)^2+1^2 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}64+1 \xlongequal{ } \\[1 em] & \xlongequal{ }65\end{aligned} $$ | |
| ① | Combine like termsCombine like terms |
| ② | $ (-8) ^ 2 = 64 $$ 1 ^ 2 = 1 $ |
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