,

Replace the function designators with the actual functions in .

Apply the distributive property.

Rewrite using the commutative property of multiplication.

Multiply .

Multiply by .

Multiply by .

Simplify each term.

Multiply by by adding the exponents.

Multiply by .

Raise to the power of .

Use the power rule to combine exponents.

Add and .

Multiply by .

Find the Product f(x)=-x^2 , g(x)=4x-1