# Fraternal functions

Algebra Level 2

Suppose $$f(x) = \frac{g(x)}{4x-5}$$ and $$f'(x) = \frac{g(x)}{3x-2}$$. Find the value of $$m$$ that satisfies $$ff'(m) = -5$$ given that $$g(x) = x+4$$.

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