SOLUTION: -a^2+9a-2a^2-9-10a

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Question 33029: -a^2+9a-2a^2-9-10a
Answer by xcentaur(357) About Me  (Show Source):
You can put this solution on YOUR website!
-a^2+9a-2a^2-9-10a
group like terms
(-a^2-2a^2)+(+9a-10a)+(-9)
-3a^2-a-9


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