document.write( "Question 480210: 4m-9n+3(2m-n) \n" ); document.write( "
Algebra.Com's Answer #328900 by Tatiana_Stebko(1539)\"\" \"About 
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\"4m-9n%2B3%282m-n%29=4m-9n%2B6m-3n=10m-12n\" \n" ); document.write( "
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