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pre-algebra-is my answer right

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Rewrite the expression without using a negative exponent.
4z^-4

Simplify your answer as much as possible.

is this right? (1/4z^4)

  • pre-algebra-is my answer right -

    He quantity "z" has the exponent. So only that moves down.

    4/z^4

  • pre-algebra-is my answer right -

    thank you

  • pre-algebra-is my answer right -

    5(2/5)-5/6=

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