Q42. If 1 is a zero of the polynomial p(x) = 3x2 + 4x - 7h, what is the value of h?Mathematics — Quadratic Equations — Question 42 of 200A. h = 0B. h = -1C. h = 2D. h = 1Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →