Rewrite the expression using the negative exponent rule .

Combine and .

Change the sign of the exponent by rewriting the base as its reciprocal.

Apply the product rule to .

Multiply the exponents in .

Apply the power rule and multiply exponents, .

Cancel the common factor of .

Cancel the common factor.

Rewrite the expression.

Rewrite as .

Apply the power rule and multiply exponents, .

Cancel the common factor of .

Cancel the common factor.

Rewrite the expression.

Raise to the power of .

Simplify (8a^-3)^(-2/3)