document.write( "Question 406969: i dont understand how to do general factoring & its application of factoring by grouping. here is 1 of my problems;7(r-s)+t(r-s) \n" ); document.write( "
Algebra.Com's Answer #287207 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi
\n" ); document.write( "7(r-s)+t(r-s)
\n" ); document.write( "7r - 7s + rt - st
\n" ); document.write( " r(7+t) -s(7+t) \n" ); document.write( "
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