document.write( "Question 179634: factor by grouping
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Algebra.Com's Answer #134573 by Mathtut(3670)\"\" \"About 
You can put this solution on YOUR website!
4+9xy-18y-2x=
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\n" ); document.write( "\"9xy-18y-2x%2B4\"
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\n" ); document.write( "\"9y%28x-2%29-2%28x-2%29\"
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\n" ); document.write( "\"%28x-2%29%289y-2%29\"
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