SOLUTION: Multiply. (4x-5)(x^2-4x+8) I want to check and see if I did it right. If I didn't do it right please help. my answer is 4x^3-11x^5-20

SOLUTION: Multiply. (4x-5)(x^2-4x+8) I want to check and see if I did it right. If I didn't do it right please help. my answer is 4x^3-11x^5-20

Algebra.Com

Question 319199: Multiply.
(4x-5)(x^2-4x+8)
I want to check and see if I did it right. If I didn't do it right please help.
my answer is 4x^3-11x^5-20

Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given expression.

Expand.

Distribute.

Multiply.

Now combine like terms.

So expands to .

In other words, .
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