The value of (z + 3) ( Bar z + 3) is equivalent to
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Hi there!
( Z+1/Z)^2=14
Z2+1/Z 2= 14 +2=16=4^2
Z+1/Z=4
(Z+1/Z)3=64
Z3+1/z3+3(z+1/z)=64
Z3+1/z3+12=64
Z3+1/z3=64-12=52
Thus the value of z3+1/z3=52
Hope this helps you!
( Z+1/Z)^2=14
Z2+1/Z 2= 14 +2=16=4^2
Z+1/Z=4
(Z+1/Z)3=64
Z3+1/z3+3(z+1/z)=64
Z3+1/z3+12=64
Z3+1/z3=64-12=52
Thus the value of z3+1/z3=52
Hope this helps you!
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