Question
Answer
$$\dfrac{27x^4+54x^3}{(9x)^3}=\dfrac{27x^4+54x^3}{729x^3}$$
Explanation
| $$ \begin{aligned}\frac{27x^4+54x^3}{(9x)^3}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}\frac{27x^4+54x^3}{729x^3}\end{aligned} $$ | |
| ① | $$ \left( 9x \right)^3 = 9^3x^3 = 729x^3 $$ |
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Simplify Rational Expressions