Is it true that the square of x plus one is greater than or equal to zero? 1: X is equal to any number. 2: according to the steps of solving the problem, the equation does not hold

Is it true that the square of x plus one is greater than or equal to zero? 1: X is equal to any number. 2: according to the steps of solving the problem, the equation does not hold

If x is real, 1 is right. If x is complex, 1 is wrong
For 2, I don't quite understand