Question
Find the derivatives of the given functions. Assume that $a, b, c,$ and $k$ are constants.$$j(x)=\frac{x^{3}}{a}+\frac{a}{b} x^{2}-c x$$
Step 1
Instead of dividing by $a$ and $b$, multiply by their reciprocals. This gives us: $$j(x)=\frac{1}{a}x^{3}+\frac{a}{b}x^{2}-cx$$ Show more…
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