$\"\"$

The inequality is $\"\"$ .

Cubing on each side.

$\"\"$

Add $\"\"$ to each side.

$\"\"$

Divide each side by $\"\"$ .

$\"\"$ .

Since the each side of the equation was raised to a power, check a solution in the original inequality.

$\"\"$

Substitute $\"\"$ in $\"\"$ .

$\"\"$

Since the above statement is true, the solution set is $\"\"$ .

$\"\"$

The solution set is $\"\"$ .