If f(x)=(x−1)2+2f(x) = (x - 1)^2 + 2f(x)=(x−1)2+2, what is the range of f(x)f(x)f(x)?
[2,∞)[2, \infty)[2,∞)
[1,∞)[1, \infty)[1,∞)
[−1,∞)[-1, \infty)[−1,∞)
All real numbers