Combine.

Move .

Use the power rule to combine exponents.

Add and .

Move .

Multiply by .

Raise to the power of .

Use the power rule to combine exponents.

Subtract from .

Simplify .

Cancel the common factor of and .

Factor out of .

Cancel the common factors.

Factor out of .

Cancel the common factor.

Rewrite the expression.

Apply the product rule to .

Apply the product rule to .

Raise to the power of .

Multiply the exponents in .

Apply the power rule and multiply exponents, .

Multiply by .

Multiply the exponents in .

Apply the power rule and multiply exponents, .

Multiply by .

Multiply by .

Multiply by by adding the exponents.

Move .

Use the power rule to combine exponents.

Add and .

Factor out of .

Cancel the common factors.

Multiply by .

Cancel the common factor.

Rewrite the expression.

Divide by .

Simplify (-5t^3y^4)/(t^2y^-1)*((3t^2y^2)^3)/(t^3y)