1.   Which value of  c makes the trinomial  x2 + 16x +  c a perfect square?
    A. 256 B. 64
    C. 128 D. 32
    Hint

  2.   Solve  x2 - 4x + 1 = 0 by completing the square.
    A. 1 B.
    C. D. 2
    Hint

  3.   Solve x2 - 6x + 10 = 0 by completing the square.
    A. 1 ± i B. -3 ± i
    C. 3 ± i D. 2, 4
    Hint

  4.   What must be done to the quadratic expression ax2 + bx in order to complete the square?
    A. square b, then find one half of the result, and add to original.
    B. find one fourth of b and add to original
    C. square b and add to original
    D. find one half of b, square this result, and add to original
    Hint

  5.   Solve x2 + 2x+ 3 = 0 by completing the square.
    A. B.
    C. D.
    Hint