document.write( "Question 147266: Please help me solve this problem.\r
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Algebra.Com's Answer #107648 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"%28xy-ab-9%29-%28xy-7ab-4%29\" Start with the given expression.\r
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\n" ); document.write( "\n" ); document.write( "\"xy-ab-9-xy%2B7ab%2B4\" Distribute the negative. \r
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\n" ); document.write( "\n" ); document.write( "\"6ab-5\" Combine like terms
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