If f(x)=limn→∞xn+x2xn+1f(x) = \lim_{n \to \infty} \frac{x^n + x^2}{x^n + 1}f(x)=limn→∞xn+1xn+x2 for x≥0x \geq 0x≥0, identify the points of discontinuity.
x=1x=1x=1 only
x=0x=0x=0 and x=1x=1x=1
x=1x=1x=1 and x=−1x=-1x=−1
No discontinuities