Rewrite the expression using the negative exponent rule .

Combine and .

Move the negative in front of the fraction.

Apply the product rule to .

Apply the product rule to .

Raise to the power of .

Raise to the power of .

Move the leading negative in into the numerator.

Factor out of .

Cancel the common factor.

Rewrite the expression.

Move the negative in front of the fraction.

Simplify (-3q^-1)^3q^2