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Please help me?!!!!!
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Please help me?!!!!!

Please help me?!!!!!-example-1
User Marcus Olsson
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1 Answer

7 votes

Answer:

7b+4

Explanation:


(2b^(2)+3b-5)-(2b^(2)-4b-9)


2b^(2)+3b-5 -2b^(2)+4b+9


7b+4

User Ben Greenman
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