Answer:
-x^2 is always less than 0 for non-zero values of x.
Step-by-step explanation:
If x=0, then -x^2 = -0 = 0
If x is a non-zero number, then -x^2 will be negative as it is the square of x multiplied by -1.
Therefore, -x^2 is always less than 0 for non-zero values of x.