""""""""""""""""""""""""""""""""""""
(a^n)^m=a^(nm)
((√(3)−1)^(2))^(0.5)-((√(3)+2)^(2))^(0.5)={√(√3 - 2)^2 = |√3 - 2| = 2 - √3}=(√3-1)^(2*0.5)+<span>2 - √3=
</span>√3-1+<span>2 - √3=1</span>
1=1
(х + 1)^2 - 1 - (х - 1)^2 = х^2 + 2х + 1 - 1 - ( х^2 - 2х +1) = х ^2 + 2х - х^2 + 2х - 1 = 4х - 1