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math help please!!

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simplify
(5x^7)^4

  • math help please!! -

    Power Theorem for Exponents
    If m and n are real numbers and x does not equal 0, (x^m)^n = x^mn

    I hope this helps. Thanks for asking.

  • math help please!! -

    5^4 * x^(4*7)
    25^2 * x^28
    625 x^28

  • math help please!! -

    thank you!

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