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Factor (9a^4)/(5b)-(a^5)/(20b^2)

$\frac{9 a^{4}}{5 b} - \frac{a^{5}}{20 b^{2}}$

Step 1

$\frac{9 a^{4}}{5 b} - \frac{a^{5}}{20 b^{2}}$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$

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