Question

Limt x-x^2/x+4-sqrt(x^2+8)
X->-1

Answer 1

\[\frac{x-x^2}{-\sqrt{x^2+8}+x+4} \]Is your expression the one above?

Answer 2

Yes correct

Answer 3

\[\frac{ 1-x^2 }{ (x+4)-Sqrt(x^2+8) }\]

Answer 4

So is it (x - x²) in the numerator, or (1 - x²)