document.write( "Question 541403: whats the step to solving this problem x^-2+4x^-1-12=0 \n" ); document.write( "
Algebra.Com's Answer #354175 by Alan3354(69443)\"\" \"About 
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whats the step to solving this problem x^-2+4x^-1-12=0
\n" ); document.write( "Multiply thru by x^2, then it's a quadratic.
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