What is the Butterworth polynomial of order 3? – McqOptions

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1.	What is the Butterworth polynomial of order 3?
A.	(s<sup>2</sup>+s+1)(s-1)
B.	(s<sup>2</sup>-s+1)(s-1)
C.	(s<sup>2</sup>-s+1)(s+1)
D.	(s<sup>2</sup>+s+1)(s+1)
Answer» E.

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