Question 1077563

there is no difference between {{{(X-1)^2}}} and {{{(1-X)^2}}}

proof:

{{{(x-1)^2=(1-x)^2}}} 

{{{x^2-2x+1=1-2x+x^2}}} ...rearrange right side

{{{x^2-2x+1=x^2-2x+1}}} 


recall: {{{(X-1)^2}}} is different from {{{(X^2-1^2)}}}