I can't figure this out. i need the nth derivative. y=(x^2+x-1)/(x-1) f'x = (x^2-2*x)/(x-1)^2 f''x = 2/(x-1)^3 f'''x = -6/(x-1)^4 f''''x = 24/(x-1)^5
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Originally Posted by alexgo I can't figure this out. i need the nth derivative. y=(x^2+x-1)/(x-1) f'x = (x^2-2*x)/(x-1)^2 f''x = 2/(x-1)^3 f'''x = -6/(x-1)^4 f''''x = 24/(x-1)^5 Note that . Thus, appart from the 0th and the 1st derivative, you have
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