Question
Answer
$$(-8-4)^2+(4-1)^2=153$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}(-8-4)^2+(4-1)^2& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}(-12)^2+3^2 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}144+9 \xlongequal{ } \\[1 em] & \xlongequal{ }153\end{aligned} $$ | |
| ① | Combine like termsCombine like terms |
| ② | $ (-12) ^ 2 = 144 $$ 3 ^ 2 = 9 $ |
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