1.   Find . Write the difference in simplest form.
    A. B. -2
    C. D.
    Hint

  2.   Solve . Write the solution in simplest form.
    A. B.
    C. D.
    Hint

  3.   Find + written in simplest form.
    A. B.
    C. D.
    Hint

  4.   Find + written in simplest form.
    A. 1 B.
    C. 1 D. 1
    Hint

  5.   Find + written in simplest form.
    A. B. 1
    C. D. 1
    Hint



Glencoe
The McGraw-Hill Companies