Q48. If the difference of the roots of x2 - px + q = 0 is unity, then:Mathematics — Quadratic Equations — Question 48 of 200A. p2 + 4q = 1B. p2 + 4q2 = (1 + 2q)2C. p2 - 4q = 1D. q2 + 4p2 = (1 + 2p)2Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →