$\"\"$

The volume of the cube is $\"\"$ .

$\"\"$ (substitute $\"\"$ )

Group the coefficients and the variables. To multiply two powers that have the same base, add the their exponents.For any real number a and any integers m and p, power of product property: $\"\"$ .

$\"\"$

$\"\"$ (Multiply: $\"\"$ )

$\"\"$ (Apply power of product property: $\"\"$ ) $\"\"$

The simplify expression is $\"\"$ .