Q163. What is the quadratic formula for solving the equation ax2 + bx + c = 0?Mathematics — Quadratic Equations — Question 163 of 200A. x = [-b ± √(b2 - 4ac)] / (2a)B. x = -b ± √[(b2 - 4ac) / (2a)]C. x = [-b ± √(b2 + 4ac)] / (2a)D. x = b ± √[(b2 + 4ac) / (2a)]Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →