Expression 6: "y" equals StartFraction, 3 "x" Superscript, "n" , Baseline Over "b" Superscript, "n" , Baseline plus "x" Superscript, "n" , Baseline , EndFractiony=3xnbn+xn
6
Expression 7: "b" equals 2b=2
00
55
7
Expression 8: "n" equals 1n=1
11
1010
8
Expression 9: "y" equals StartFraction, 3 Over "b" Superscript, "n" , Baseline , EndFraction "x" Superscript, "n" , Baseliney=3bnxn