/ 2 -28 + 3*x\ lim |-64 + x + ---------| x->4+| 3 | \ x /
Limit(-64 + x^2 + (-28 + 3*x)/x^3, x, 4)
/ 2 -28 + 3*x\ lim |-64 + x + ---------| x->4+| 3 | \ x /
-193/4
= -48.25
/ 2 -28 + 3*x\ lim |-64 + x + ---------| x->4-| 3 | \ x /
-193/4
= -48.25
= -48.25