/ _______ _______\ | \/ 9 + x - \/ 8 - x | lim |7 + ---------------------| x->7+\ x /
Limit(7 + (sqrt(9 + x) - sqrt(8 - x))/x, x, 7)
/ _______ _______\ | \/ 9 + x - \/ 8 - x | lim |7 + ---------------------| x->7+\ x /
52/7
= 7.42857142857143
/ _______ _______\ | \/ 9 + x - \/ 8 - x | lim |7 + ---------------------| x->7-\ x /
52/7
= 7.42857142857143
= 7.42857142857143