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Posted by on Friday, November 16, 2012 at 6:05pm.

9x^0
(6x)^0
3x^-4+8 when x=2

please help me

  • mah - , Friday, November 16, 2012 at 6:14pm

    Anything to the zero power is one.
    So:
    9(x)^0
    9((2)^0)
    9(1)
    =9

    Try it with the next one.
    And your third problem isn't written correctly. x^??

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