$\"\"$

The inequality is $\"\"$ .

Add $\"\"$ to each side.

$\"\"$

Cubing on each side.

$\"\"$

Subtract $\"\"$ from each side.

$\"\"$

Divide each side by negative $\"\"$ and flip the symbol.

$\"\"$ .

Since the each side of the equation was raised to a power,

check a solution in the original inequality.

$\"\"$

Check:

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

$\"\"$

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

$\"\"$

The solution set is $\"\"$ .