/ 2 4\ lim |-2 + x - -| x->2+\ x/
Limit(-2 + x^2 - 4/x, x, 2)
0
= 1.22804712794716e-30
/ 2 4\ lim |-2 + x - -| x->2-\ x/
= -1.31068261594777e-31
1.22804712794716e-30