document.write( "Question 860972: I need to know what the excluded factor of 20a+4 over 28a is \n" ); document.write( "
Algebra.Com's Answer #518761 by stanbon(75887)\"\" \"About 
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20a+4 over 28a is
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\n" ); document.write( "(4(5a+1))/(28a) = (4/4)[(5a+1)/(7a)] = (5a+1)/(7a)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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