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L e tf(x)=x^3-x^2+12 x-3x=2,f(x)h a s 2a...

`L e tf(x)=x^3-x^2+12 x-3x=2,f(x)h a s` 2ans1. Let f(x)=x-x+12x-3 thenx=2, f(x) has1) a maximum 2) a minimum3) both a maximum and a minimum4 neither a maximum nor a minimum

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