Question
Answer
$$-(-2x-2)=2x+2$$
Explanation
| $$ \begin{aligned}-(-2x-2)& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}2x+2\end{aligned} $$ | |
| ① | Remove the parentheses by changing the sign of each term within them. $$ - \left(-2x-2 \right) = 2x+2 $$ |
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