Question
Answer
$$\dfrac{7x^2+56x+105}{9x^2+72+135}=\dfrac{7x^2+56x+105}{9x^2+207}$$
Explanation
| $$ \begin{aligned}\frac{7x^2+56x+105}{9x^2+72+135}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{7x^2+56x+105}{9x^2+207}\end{aligned} $$ | |
| ① | Simplify denominator $$ 9x^2+ \color{blue}{72} + \color{blue}{135} = 9x^2+ \color{blue}{207} $$ |
This page was created using
Simplify Rational Expressions