What is the number of roots of the polynomial F(z) = 4z3-8z2-z+2, lyin – McqOptions

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1.	What is the number of roots of the polynomial F(z) = 4z3-8z2-z+2, lying outside the unit circle?
A.	0
B.	1
C.	2
D.	3
Answer» C. 2

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