Question

if m is equals to x +1 upon x , and n is equals to x - 1 upon x , then m square minus n square is equals to
option
1) 2,
2) 4x
3) x square minus 1 upon x square
4) 2x square minus 2 upon x square
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Answer 1

Answer:

One of the important properties of squaring, for numbers as well as in many other mathematical systems, is that (for all numbers x), the square of x is the same as the square of its additive inverse −x. That is, the square function satisfies the identity x2 = (−x)2.

Step-by-step explanation:

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