Question
Answer
$$2x^2+3x-4x^3+5x=-4x^3+2x^2+8x$$
Explanation
| $$ \begin{aligned}2x^2+3x-4x^3+5x& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}-4x^3+2x^2+8x\end{aligned} $$ | |
| ① | Combine like terms: $$ 2x^2+ \color{blue}{3x} -4x^3+ \color{blue}{5x} = -4x^3+2x^2+ \color{blue}{8x} $$ |
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