document.write( "Question 1112959: Please help. How to write sigma notation : 3-5x+7x^2-9x^3+...-65x^31
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Algebra.Com's Answer #728016 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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