Answer
$32a^{5}b^{5}$
Work Step by Step
Based on the power of a product rule, we know that $(ab)^{n}=a^{n}b^{n}$ (where $n$ is a positive integer and $a$ and $b$ are real numbers).
Therefore, $(2ab)^{5}=2^{5}\times a^{5}\times b^{5}=32a^{5}b^{5}$.