document.write( "Question 1049787: Expand the following sums: (i used the capital letter E as a symbol for the Sigma notation)\r
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Algebra.Com's Answer #665415 by ikleyn(52794)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Look in your post and think: what do you want to say?\r
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