Question
Answer
$$4x^2+7x^3-9x^2+15x=7x^3-5x^2+15x$$
Explanation
| $$ \begin{aligned}4x^2+7x^3-9x^2+15x& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}7x^3-5x^2+15x\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{4x^2} +7x^3 \color{blue}{-9x^2} +15x = 7x^3 \color{blue}{-5x^2} +15x $$ |
This page was created using
Simplify polynomials calculator