Question
Answer
$$(1-5)^2+(5-2)^2=25$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}(1-5)^2+(5-2)^2& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}(-4)^2+3^2 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}16+9 \xlongequal{ } \\[1 em] & \xlongequal{ }25\end{aligned} $$ | |
| ① | Combine like termsCombine like terms |
| ② | $ (-4) ^ 2 = 16 $$ 3 ^ 2 = 9 $ |
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