meganwilson2851 meganwilson2851

09-02-2021
Mathematics

contestada

Find the difference quotient and simplify your answer.

f(x) = 4x3 – 7x,
f(x + h) - f(x)/h
h≠0

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Brainybrainy109 Brainybrainy109

09-02-2021

(f(x+h)-f(x))/h = (2x2 + 4hx + 2h2+3x + 3h - 2x2 - 3x)/h = (4hx + 2h2 + 3h)/h = h(4x+2h+3)/h = 4x + 2h + 3

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