/ 3\ | -729 + x | lim |-3 + ---------| x->4+| ___ | \ \/ x /
Limit(-3 + (-729 + x^3)/sqrt(x), x, 4)
/ 3\ | -729 + x | lim |-3 + ---------| x->4+| ___ | \ \/ x /
-671/2
= -335.5
/ 3\ | -729 + x | lim |-3 + ---------| x->4-| ___ | \ \/ x /
-671/2
= -335.5
= -335.5