Question

Lim x mendekati 2 x^2 - 4/ √×^2+5-3

Answer 1

X² - 4 / √x²+5 - 3

Turunkan :

2x / (2x / 2√x²+5)

masukkan nilai 2

2(2) / (2(2) / 2√(2)²+5)
= 4 / (4 / 2√9)
= 4 / (4 / 6)
= 4 * 6 / 4
= 24 / 4
= 6