(adsbygoogle = window.adsbygoogle || []).push({}); Calculus help plz!

The function f(x)= ax3 + bx2 + cx has a point of inflection at the origin and a local maximum at the point (2,4). Find the values of a, b and c.

I understand that the point of inflection is (0,0) and the local maximum at (2,4) but how can u find a, b & c using these values?

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# Calculus help !

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