document.write( "Question 460365: Add the polynomial
\n" ); document.write( "-5n(n to the second power)+7n-9 and -5n-4
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Algebra.Com's Answer #315754 by stanbon(75887)\"\" \"About 
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Add the polynomial
\n" ); document.write( "-5n(n to the second power)+7n-9 and -5n-4
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\n" ); document.write( "(-5n^2+7n-9) + (-5n-4)
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\n" ); document.write( "= -5n^2+2n-13
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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