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

  2.   Solve  x2 + 3x - 10 = 0 by completing the square.
    A. 2, 5 B. -5, 2
    C. 2 D. 5
    Hint

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

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

  5.   Solve x2 - 2x + 1 = 18 by using the Square Root Property.
    A. and B. 5 and –2
    C. and D. -5 and 2
    Hint



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