Avaldis 5: StartFraction, 7 Over "x" , EndFraction7x
5
Avaldis 6: "y" equals StartFraction, "x" squared Over left parenthesis, "x" plus 3 , right parenthesis squared , EndFractiony=x2x+32
6
Avaldis 7: StartFraction, "x" squared Over "x" squared plus 6 "x" plus 9 , EndFractionx2x2+6x+9
7
Avaldis 8: StartFraction, 1 Over 1 plus StartNestedFraction, 6 NestedOver "x" , EndNestedFraction plus StartNestedFraction, 9 NestedOver "x" squared , EndNestedFraction , EndFraction equals 111+6x+9x2=1
