engineering mathematics MCQ #4335

The roots of the equation x² + 7x + 12 = 0 are?

engineering mathematics MCQ #4335

  1. Question 1

    Q1. The roots of the equation x² + 7x + 12 = 0 are?

    • A) -3, -4
    • B) 3, 4
    • C) -3, 4
    • D) 3, -4

    Answer: -3, -4

    Explanation: Factoring the quadratic equation, we get (x + 3)(x + 4) = 0, so roots are -3, -4.