SOLUTION: i cannot figure out how to solve this problem using the horizontal method. It's (2n^2+4n+4)(4n-5). please help ! thank you !

SOLUTION: i cannot figure out how to solve this problem using the horizontal method. It's (2n^2+4n+4)(4n-5). please help ! thank you !

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Question 418352: i cannot figure out how to solve this problem using the horizontal method. It's (2n^2+4n+4)(4n-5). please help ! thank you !
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
8n^3+16n^2+16n-10n^2-20n-20
8n^3+6n^2-4n-20
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