Move .

Multiply by .

Raise to the power of .

Use the power rule to combine exponents.

Add and .

Apply the distributive property.

Rewrite using the commutative property of multiplication.

Multiply by .

Multiply by by adding the exponents.

Multiply by .

Raise to the power of .

Use the power rule to combine exponents.

Add and .

Multiply by .

Multiply by .

Apply the distributive property.

Multiply by .

Simplify 4y(2y^2y-3y)-3y^(2(y-4))