Answer
$2\sqrt[3] 5$
Work Step by Step
Step 1: $\sqrt[3] {40}$
Step 2: $\sqrt[3] {5\times8}$
Step 3: $\sqrt[3] 5\times\sqrt[3] 8$
Step 4: $\sqrt[3] 5\times2$
Step 5: $2\sqrt[3] 5$
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