Answer
$$2(4x^2+25x-4)=8x^2+50x-8$$
Explanation
| $$ \begin{aligned}2(4x^2+25x-4)& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}8x^2+50x-8\end{aligned} $$ | |
| ① | Multiply $ \color{blue}{2} $ by $ \left( 4x^2+25x-4\right) $ $$ \color{blue}{2} \cdot \left( 4x^2+25x-4\right) = 8x^2+50x-8 $$ |
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Simplify Rational Expressions