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**GarryPaterson** · 10-17-2006, 11:28 AM

find d^2y/d^2x of x^2y^2 - 2x = 3

I got (-2x^-2y^-1 + x^-1y)/(x^-1 + 1) which doesn't look right and I can't seem to simplify it so I have positive exponents.

10-17-2006, 11:28 AM	#1
GarryPaterson Join Date Oct 2005 Posts 354 Senior Member	need help on a calc. problem find d^2y/d^2x of x^2y^2 - 2x = 3 I got (-2x^-2y^-1 + x^-1y)/(x^-1 + 1) which doesn't look right and I can't seem to simplify it so I have positive exponents.
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