
Mike D. answered 09/26/20
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2 (x+h)^2 + 3 (x+h) + 1 - 2x^2 - 3x - 1 = 4xh +2h^2 + 3h
Mike
Amy C.
asked 09/26/20Question
f(x)= 2x^2 + 3x + 1
Mike D. answered 09/26/20
Effective, patient, empathic, math and science tutor
2 (x+h)^2 + 3 (x+h) + 1 - 2x^2 - 3x - 1 = 4xh +2h^2 + 3h
Mike
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Amy C.
thank you!09/26/20