SOLUTION: subtract the polynomials. (-8r^2+7r+2)-(9r^2+2) simplify answer. please help....

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Question 264539: subtract the polynomials.
(-8r^2+7r+2)-(9r^2+2)
simplify answer.
please help....

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


Distribute


Group like terms.


Combine like terms.


So

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