kak gimana ini?tolong bantu

hasilnya 1/8
itu dikali akar sekawan dulu

Lim (√(x + 3) - 2)/(x^2 - 1)
= Lim (√(x + 3) - 2)/(x^2 - 1) . (√(x + 3) + 2)/(√(x + 3) + 2)
= Lim (x + 3 - 4)/(x^2 - 1)(√(x + 3) + 2)
= Lim (x - 1)/(x - 1)(x + 1)(√(x + 3) + 2)
= Lim 1/(x + 1)(√(x + 3) + 2)
= 1/(1 + 1)(√(1 + 3) + 2)
= 1/(2)(√4 + 2)
= 1/2(4)
= 1/8