Mathematics, 15.07.2019 01:40 quoia89

Simplify the expression by combining like terms : 2b + 7b^2 - 2 + 3b - 1 + b what's da number that go n the box? ( ? ) b^2 + ( ? ) b + ( ? )

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Simplify the expression by combining like terms : 2b + 7b^2 - 2 + 3b - 1 + b what's da number tha...

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