Find the difference quotient for f(x) = 2x^2-9

Question: Find the difference quotient
Please help! Find the difference quotient (f(x + h) - f(x))/h where h does not = 0, for the function below . f(x) = 2x ^ 2 - 9 Simplify your answer as much as possible .

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Answered By:

Doug C.
Math Tutor with Reputation to make difficult concepts understandable

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