SOLUTION: Find the derivative using four step rule: f(x)=12x^3+6x^2+9x/3x^2

Question 1193659: Find the derivative using four step rule:
f(x)=12x^3+6x^2+9x/3x^2
Answer by ikleyn(52788) (Show Source): You can put this solution on YOUR website!
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First step is to reduce common factor (3x) in the numerator and the denominator.

Second step is to apply the standard formula for the derivative of fraction of two functions.

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