Simplify (x + 1) ^ 2 * (x-1) ^ 2 * (x ^ + 1) ^ 2

Simplify (x + 1) ^ 2 * (x-1) ^ 2 * (x ^ + 1) ^ 2


(x+1)^2*(x-1)^2*(x^2+1)^2
=(x^2-1)^2 *(x^2+1)^2
=(x^4-1)^2



If 1 < x < 2, the result of simplifying | X-2 | / X-2 - | X-1 | / 1-x + | x | / X is


x-20
x>0
So the original formula = (2-x) / (X-2) - (x-1) / (1-x) + X / X
=-1+1+1
=1



Simplify x-1-2


When x is less than - 1, the original formula is - X-1; when x is greater than or equal to - 1 and less than 1, the original formula is equal to x + 1; when x is greater than or equal to 1 and less than 3, the original formula is equal to 3-x; when x is greater than or equal to 3 10, the original formula is equal to x-3