Hezikia27id Hezikia27id Math Answered 8. The equation whose values of a, b & care 2, -5 and 30b. 2x2 + 5x + 30 = 0a 2x2 - 5x + 30 = 06 2x + 5x - 30 = 0 d. x -5x + 30 = 0