Answer
30
Work Step by Step
$\frac{5!}{2!2!}$
Step 1: Expand $\frac{5\times4\times3\times2\times1}{2\times1(2\times1)}$
Step 2: Simplify $\frac{5\times4\times3}{2}$
= $\frac{60}{2}$
= 30
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