Tap the blue circles to see an explanation.
$$ \begin{aligned}\sqrt{36}-36-4& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}6-36-4 \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}-34\end{aligned} $$ | |
① | $$ \sqrt{36} = 6 $$ |
② | Combine like terms |