If x2 = y + z, y2 = z + x and z2 = x + y then the value of 1/(1+x) – McqOptions

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1.	If x2 = y + z, y2 = z + x and z2 = x + y then the value of 1/(1+x) + 1/(1+y) + 1/(1+z) is
A.	2
B.	0
C.	-1
D.	1
Answer» E.

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