Expression 4: 5 "x" to the 4th power minus 15 "x" squared plus 5 tilde 0 left brace, negative 2 less than "x" Subscript, 0 , Baseline less than negative 1 , right brace5x40−15x20+5~0−2<x0<−1
4
Expression 5: 5 "x" to the 4th power minus 15 "x" squared plus 5 tilde 0 left brace, negative 1 less than "x" Subscript, 1 , Baseline less than 0 , right brace5x41−15x21+5~0−1<x1<0
5
Expression 6: 5 "x" to the 4th power minus 15 "x" squared plus 5 tilde 0 left brace, 0 less than "x" Subscript, 2 , Baseline less than 1 , right brace5x42−15x22+5~00<x2<1
6
Expression 7: 5 "x" to the 4th power minus 15 "x" squared plus 5 tilde 0 left brace, 1 less than "x" Subscript, 3 , Baseline less than 2 , right brace5x43−15x23+5~01<x3<2
