Question

Find the limit of the function algebraically
lim x->-2
x^2-4/x+2

Answer 1

i think it's -4

Answer 2

Could you elaborate?

Answer 3

I forgot how to work these questions

Answer 4

x2-4/(x+)
=(x+2)*(x-2)/(x+2)=
=x-2
take lim x-2=-2-2=-4

Answer 5

Thank you!