Answer
$\frac{3\sqrt[3] {4}}{14}$
Work Step by Step
$\frac{2\sqrt[3] {4}}{7}-\frac{\sqrt[3] {4}}{14}$ The LCD is 14.
$\frac{4\sqrt[3] {4}}{14}-\frac{\sqrt[3] {4}}{14}$
$\frac{3\sqrt[3] {4}}{14}$ Subtract.
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