1.   Simplify x3y0z-2.
    A. 0 B. -x3yz2
    C. D.
    Hint
  2.   Simplify Assume the denominator is not equal to zero.
    A. B.
    C. D.
    Hint
  3.   Simplify . Assume the denominator is not equal to zero.
    A. B.
    C. D.
    Hint
  4.   Simplify . Assume the denominator is not equal to zero.
    A. B. -b2
    C. D.
    Hint
  5.   Simplify .
    A. x24y19 B. x26y3
    C. x6y3 D. x3y3
    Hint

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