/ 4 2 3\ |x - x + 2*x | lim |--------------| x->0+| 2 | \ x /
Limit((x^4 - x^2 + 2*x^3)/x^2, x, 0)
= -1
/ 4 2 3\ |x - x + 2*x | lim |--------------| x->0+| 2 | \ x /
-1
= -1.0
/ 4 2 3\ |x - x + 2*x | lim |--------------| x->0-| 2 | \ x /
-1
= -1.0
= -1.0