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Prove that the function given by f(x)=x^...

Prove that the function given by `f(x)=x^3-3x^2+3x-100` in increasing in R.

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`f(x)=x^3-3x^2+3x-100,x inRf(x)=3x^2-6x+3=3(x^2-2x+1)=3(x-1)^2ge0x inRtherefore` f (x) is increasing in R.
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A N EXCEL PUBLICATION-APPLICATION OF DERIVATIVES-QUESTION BANK
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