Math Chapter Wise Theory Of Equation And Inequations English MCQ DSSSB PGT 2021 Q.If one root of any equation is (2 – 3i) (where i = –1), then what is the equation? Ax2 - 4x + 12 = 0 Bx2 - 4x + 13 = 0 Cx2 + 4x- 13 = 0 Dx2 + 4x +12 = 0 Show answer Correct answer: x2 - 4x + 13 = 0