avan23641 avan23641 14-02-2024 Mathematics contestada The transfer function of a plant is T(s) = 5/((s+5)(s²+s+1). The second-order approximation of T(s) using dominant pole concept isa. 1/((s+5)(s+1)b. 5/((s+5)(s+1)c. 5/(s²+s+1)d. 1/(s²+s+1)