document.write( "Question 1131994: write out the expansion of (r-s)^5. watch out for that minus sign!
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Algebra.Com's Answer #748770 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "\"+%28r-s%29%5E5\"\r
\n" ); document.write( "\n" ); document.write( "=\"+%28r-s%29%28r-s%29%5E2%28r-s%29%5E2\"\r
\n" ); document.write( "\n" ); document.write( "=\"+%28r-s%29%28r%5E2-2rs%2Bs%5E2%29%28r%5E2-2rs%2Bs%5E2%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"+%28r%5E3+-+3r%5E2%2As+%2B+3r%2As%5E2+-+s%5E3%29%28r%5E2-2rs%2Bs%5E2%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"+r%5E5+-+5r%5E4%2As+%2B+10r%5E3%2As%5E2+-+10r%5E2%2As%5E3+%2B+5r%2As%5E4+-+s%5E5\"
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