EFRENILANO03GO EFRENILANO03GO Math Answered 4. What is the coefficient of the 2nd term in 3x2 + 4x + 5? a. 2b. 3 c.4d. 5 5. Which of the following is a polynomial?a. 4x² + 2x + 5b. 4x-2 + 2x + 4 + 2? c.3-×+2?d. 3x + 4y-2