AIR MATH

Math Question

Which solution to the equation \( \frac{1}{x-1}=\frac{x-2}{2 x^{2}-2} \) is extraneous?
\( x=1 \) and \( x=-4 \)
neither \( x=1 \) or \( x=-4 \)
\( x=1 \)
\( x=-4 \)

Solution

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