document.write( "Question 46831: subtract\r
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Algebra.Com's Answer #31023 by checkley71(8403)\"\" \"About 
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4x~3+x-3x~2-(4x-2x~2+4x~3) or 4x~3+x-3x~2-4x+2x~2-4x~3 or -x~2-3x or -x(x+3) \n" ); document.write( "
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