Q28. If the roots of a quadratic equation are -7/4 and 4/7, which of the following is the equation?Mathematics — NUST Mock 6 — Question 28 of 200A. 28x2 + 33x - 28 = 0B. 28x2 + 49x + 16 = 0C. 28x2 - 49x + 16 = 0D. 28x2 - 33x + 28 = 0Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →