Question

Simplify |x| - |-x|.



0
2x
x^2
-x^2

Answer 1

what do you know about absolutes?

Answer 2

any negative in the absolute will "neutralize" it, therefore, everything that comes out of the absolute would be positive.

Answer 3

One property of absolute value functions is that:
\[|x|=|-x|\]
That should help a lot

Answer 4

if you were to absolute a positive x, then it will be x,
if you were to absolute a negative d, then it will be x because the absolute is \[x \ge0\]

Answer 5

so if