What does the Difference Mean in Math?

What does the difference mean in math? In math, the difference is the result of a subtraction. For example, in 25 - 10 = 15, 15 is the difference.

Other examples of difference in math

1. In 8 - 3 = 5, 5 is the difference

2. In 20 - 20 = 0, 0 is the difference

3. In -2 - -5 = -2 + 5 = 3, 3 is the difference

4. In 7x - 3x = 4x, is the difference

5. In 3x² - 2x²  = x², x² is the difference