What is the solution to x2+1<2x−1\sqrt{x^2+1} < 2x - 1x2+1<2x−1?
x>1+53x > \frac{1+\sqrt{5}}{3}x>31+5
x>1x > 1x>1
x<12x < \frac{1}{2}x<21
x>2x > \sqrt{2}x>2