lim x➡-2 2x²+3x-2 / x+2

cara cepat:

lim=a >> f(x)/g(x) = f¹(a)/g¹(a)

lim=-2
f¹(a)/g¹(a) = 4(-2) + 3/1+2
= -8 + 1
= -7

turunkan
4x+3 / x
4(-2) + 3 / -2 = -8 + 3 / 2 = -4 +3 = -1