Math Chapter Wise Theory Of Equation And Inequations English MCQ UP PGT 2021 Q.If α and β are roots of x2 + x + 1 = 0, then the equation whose roots are α7 and β4 is – Ax2 – x – 1 = 0 Bx2 – x + 1 = 0 Cx2 + x – 1 = 0 Dx2 + x + 1 = 0 Show answer Correct answer: x2 + x + 1 = 0