1.   Find the sum of the roots of the equation  x2 + 5x + 9 = 0.
    A. -5 B. 9
    C. -9 D. 5
    Hint

  2.   Find the product of the roots of the equation 2x2 + 3x - 4 = 0.
    A. 2 B. -
    C. -2 D. -4
    Hint

  3.   Find a quadratic equation with roots and .
    A. 8x2 - 14x + 3 = 0 B. 4x2 - x + 6 = 0
    C. 4x2 - 6x + 1 = 0 D. 8x2 - 3x + 14 = 0
    Hint

  4.   Find a quadratic equation that has roots 6 + 2i and 6 - 2i.
    A. x2 +12x - 40 = 0 B. x2 - 12x - 40 = 0
    C. x2 + 12x + 40 = 0 D. x2 - 12x + 40 = 0
    Hint

  5.   Solve 3x2 - 10x - 8 = 0.
    A. -4, B. , 2
    C. , 3 D. -, 4
    Hint