Expression 1: "y" equals StartFraction, left parenthesis, left parenthesis, "n" squared minus 10 "n" , right parenthesis left parenthesis, 2 minus 3 "n" , right parenthesis , right parenthesis Over 2 "n" cubed plus "n" squared plus 3 , EndFraction Has graph. To audio trace, press ALT+T.y=n2−10n2−3n2n3+n2+3