/ 2 \ |-9 + x | lim |--------| x->3+\|-3 + x|/
Limit((-9 + x^2)/|-3 + x|, x, 3)
6
= 6
/ 2 \ |-9 + x | lim |--------| x->3-\|-3 + x|/
-6
= -6
6.0