document.write( "Question 724758: km+4k+4m+16/km+4k+5m+20 \n" ); document.write( "
Algebra.Com's Answer #443884 by jim_thompson5910(35256)\"\" \"About 
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Hint:\r
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\n" ); document.write( "\n" ); document.write( "km+4k+4m+16 factors to (m+4)(k+4) after you factor by grouping\r
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\n" ); document.write( "\n" ); document.write( "km+4k+5m+20 factors to (m+4)(k+5) after you factor by grouping
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