Q31. Assuming a, b, and c are real numbers, all roots of the equation (x-b)(x-c) + (x-a)(x-b) + (x-a)(x-c) = 0 are:Mathematics — NUST Mock By IBAGRADS 5 — Question 31 of 200A. PositiveB. RealC. ImaginaryD. NegativePractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →