,
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