document.write( "Question 886912: Show that x-1 either is or is not a factor of P(x) = 2x^4 +3x^3 - 12x^2 -7x +6.\r
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Algebra.Com's Answer #536233 by Alan3354(69443)\"\" \"About 
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Show that x-1 either is or is not a factor of P(x) = 2x^4 +3x^3 - 12x^2 -7x +6
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\n" ); document.write( "IFF x-1 is a factor, then P(1) = 0
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\n" ); document.write( "IFF = if and only if
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