Grace H.

asked • 09/28/14

Challenging math problem

The product of real numbers x, y, and z is 1. Find all possible values of (1/1+x+xy) + (1/1+y+yz) + (1/1+z+zx).
[Side note: The / symbol above indicates a fraction, not division.] 

1 Expert Answer


Allie R. answered • 10/02/14

4.3 (3)

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