/ / _________ ___\\ lim \x*\\/ 7 + 3*x - \/ 7 // x->0+
Limit(x*(sqrt(7 + 3*x) - sqrt(7)), x, 0)
/ / _________ ___\\ lim \x*\\/ 7 + 3*x - \/ 7 // x->0+
0
= -1.39384171896927e-31
/ / _________ ___\\ lim \x*\\/ 7 + 3*x - \/ 7 // x->0-
0
= -3.68799856087613e-32
= -3.68799856087613e-32