Question

Calcule o limite e assinale a alternativa correta:


lim (x-> 2)
x² + 3x + 6
x + 2


a) 1

b) 3

c) 4

d) 5

e) 6

Answer 1

$\large\mathsf{\lim_{x \to 2}\dfrac{{x}^{2}+3x+6}{x+2}} \\\mathsf{ \frac{ {2}^{2} + 3.2 + 6 }{2 + 2} = \frac{4 + 6 + 6}{4} = \frac{16}{4} = 4 }$