Question
Answer
$$-(4b^2-2b+2)=-4b^2+2b-2$$
Explanation
| $$ \begin{aligned}-(4b^2-2b+2)& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}-4b^2+2b-2\end{aligned} $$ | |
| ① | Remove the parentheses by changing the sign of each term within them. $$ - \left(4b^2-2b+2 \right) = -4b^2+2b-2 $$ |
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