Posted by Mathsfreak on .
x,y and z are complex numbers that satisfy the equations x+y+z=2, xy+yz+zx=3 and xyz=4. Given that 1/(1−x−yz)+1(1−y−zx)+1(1−z−xy)=ab, where a and b are coprime positive integers, what is the value of a+b?

mathematics 
BrilliantLover,
Oh! you freak halfwit no one will answer your question cuz they know its a problem from Brilliant.
Haha, fool.