If x2 = y + z, y2 = z + x, z2 = x + y, then the value of 1x+11x+1 + 1y – McqOptions

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1.	If x2 = y + z, y2 = z + x, z2 = x + y, then the value of 1x+11x+1 + 1y+11y+1 + 1z+1=?1z+1=?
A.	-1
B.	1
C.	2
D.	-2
Answer» B. 1

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