Answer
0
Work Step by Step
Solve : 3 = 2 + 2/(z+2)
3-2 = 2/(z+2)
(z+2) = 2
z = 0
Check :
LHS = 3
RHS = 2+ 2/(z+2) = 2 + 2/(0+2) = 2 + 2/2 = 2 + 1 = 3
LHS = RHS, Hence Verified
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