Q172. If p = a2 + b2 and q = (a - b)2, find the value of ab.Mathematics — Quadratic Equations — Question 172 of 200A. (p + q) / 2B. (p - q) / 2C. 2p - qD. pqPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →