Question

The value of b 1/x^b+x^-c+1 +
1/ x^c+x^-a+1 + 1/x^a+x^-b+1 given that a+b+c= 0 is :
a) 1
b) 0
3) abc
4) x
need solution immediately!!!!!​

Answer 1

Answer:

I don't know if you have any questions