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Calculus1 15 Online
OpenStudy (anonymous):

if f(x)=(x^3 + 3x)^2 find f'

OpenStudy (anonymous):

is it 2(x^3+3x) ?

OpenStudy (anonymous):

Nope, you have to multiply that with the derivative of the inner function. Will you try again?

OpenStudy (anonymous):

(x^3 + 3x) (3x^2 + 3) ?

OpenStudy (anonymous):

Nearly

OpenStudy (anonymous):

did I forget the 2? 2(x^3 + 3x)(3x^2 + 3) ?

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