Given the number a, B satisfies: the quadratic power of a = 2-2a, the quadratic power of B = 2-2b, and a is not equal to B, find the value of a of B + B of A

Given the number a, B satisfies: the quadratic power of a = 2-2a, the quadratic power of B = 2-2b, and a is not equal to B, find the value of a of B + B of A

a*a=2-2*a
Simplify to
a*a+2*a=2
Simplify to
a*a+2*a+1=2+1
(a+1)*(a+1)=3
a+1=±√3
a=±√3-1
among
a=√3-1
b=-√3-1
a/b+b/a=(a*a+b*b)/(a*b)=[4-2*(a+b)]/(a*b)=[4-2*(-2)]/a*b=-4