Apply the product rule to .

Apply the product rule to .

Raise to the power of .

Multiply by .

Apply the power rule and multiply exponents, .

Multiply by .

Apply the product rule to .

Apply the product rule to .

Rewrite using the commutative property of multiplication.

Raise to the power of .

Apply the power rule and multiply exponents, .

Multiply by .

Move .

Use the power rule to combine exponents.

Add and .

Apply the power rule and multiply exponents, .

Multiply by .

Move .

Use the power rule to combine exponents.

Add and .

Simplify (-r^3s)^2(-r^4s^3)^5