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Let f(x)=2x^3=9x^2+12 x+6. Discuss the g...

Let `f(x)=2x^3=9x^2+12 x+6.` Discuss the global maxima and minima of `f(x)in[0,2]a n d(1,3)` and, hence, find the range of `f(x)` for corresponding intervals.

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