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If the function f(x) = x^3 + alphax^2 + ...

If the function `f(x) = x^3 + alphax^2 + betax + 1 `has maximum value at `x = 0` and minimum value at `x = 1,` then (i)`alpha=2/3,beta=0` (ii)`alpha=-3/2,beta=0` (iii)`alpha=0,beta=3/2` (iv) none of these

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