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Simplify the sum. (-7b^2 + 5b + 2) + (b^2 +9b-4) PLEASE HELP!!
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11 votes
Simplify the sum.
(-7b^2 + 5b + 2) + (b^2 +9b-4)
PLEASE HELP!!

User Ginge
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8.1k points

1 Answer

8 votes

Answer:

The answer would be 21

User Bucktronic
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