Question
Answer
$$x^2+5x+6x^2+4x+3=7x^2+9x+3$$
Explanation
| $$ \begin{aligned}x^2+5x+6x^2+4x+3& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}7x^2+9x+3\end{aligned} $$ | |
| ① | Combine like terms: $$ \color{blue}{x^2} + \color{red}{5x} + \color{blue}{6x^2} + \color{red}{4x} +3 = \color{blue}{7x^2} + \color{red}{9x} +3 $$ |
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Simplify Rational Expressions