document.write( "Question 52486This question is from textbook ultimate math success
\n" ); document.write( ": If x the sum of all prime factors of 38, and if y is the of all prime factors of 84, what is the value of x-y? \r
\n" ); document.write( "\n" ); document.write( "Answer is 9.How?
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Algebra.Com's Answer #35038 by checkley71(8403)\"\" \"About 
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1+2+19=22 ALL THE PRIME FACTORS OF 38
\n" ); document.write( "1+2+3+7=13 ALL THE PRIME FACTORS OF 84 OR 22-13=9
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