The sum of all real values of x satisfying the equation
\(\rm (x^2 - 5x + 5) ^{x^2 + 4x - 60 }= 1\) is:
1
-4
2
6
3
5
4
More than one of the above
5
None of the above
The sum of all real values of x satisfying the equation
\(\rm (x^2 - 5x + 5) ^{x^2 + 4x - 60 }= 1\) is: