f(x)=(x-2)/(x^2-2)

x^2-2=0

x^2=2

x=sqrt2

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- Aug 22nd 2005, 08:09 AMkdstalnakerIs this correct?
f(x)=(x-2)/(x^2-2)

x^2-2=0

x^2=2

x=sqrt2 - Aug 22nd 2005, 11:26 AMrgep
It depends what you've been asked to do. Find the solutions of f(x)=0? If so, does x=sqrt(2) make f=0? To make f=0 you want to make the top line (numerator) zero.