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What’s the derivative of (2x+9)^3

User Gbroekstg
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If f(x) = (2x+9)^3, f '(x) = 3(2x+9)^2*(2), or f '(x) = 6(2x+9)^2. Here we used the power rule with chain rule to find the derivative.

User Eliellel
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