Question

E o limite de x-2/x²-1 quando o X tende a 2

Answer 1

limite de (x-2)/(x²-1)  

quando x tende a 2

f(2)=(x-2)/x²-1)

f(2)=(2-2)/(2²-1)

f(2)=0/(4-1)

f(2)=0/3

f(2)=0