MCQ Practice Question Network TheoryNetwork Functions A network function H(s)=(s+3)/(s^2+5s+6) has poles at? A-1 and -6 B-2 and -3 C+2 and +3 D-3 only Show AnswerHide AnswerReport an error Correct Answer: B. -2 and -3 Explanation: The denominator factors as (s+2)(s+3), so the poles are at s=-2 and s=-3.Reference: Standard network theory: pole calculation