document.write( "Question 537565: how do you express N=(t^2-t)/2 as a quadratic expression Thank you \n" ); document.write( "
Algebra.Com's Answer #352909 by fcabanski(1391)\"\" \"About 
You can put this solution on YOUR website!
Multiply both sides by 2.


\n" ); document.write( "\"2N=t%5E2-t\"


\n" ); document.write( "Subtract 2N from both sides.


\n" ); document.write( "\"0+=+t%5E2-t-2N\"
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