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October 1, 2014

October 1, 2014

Posted by **erica** on Monday, October 8, 2012 at 12:16am.

y=2sqrt(x)-(1/x)

- calculus derivative HELP! -
**Reiny**, Monday, October 8, 2012 at 8:36amy = 2x^(1/2) - x^-1

dy/dx = x^(-1/2) + x^-2

or 1/√x + 1/x^2

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