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(5^-1p^4)^-2

(3y^-4)^2

  • math -

    5^-1 = 1/5, therefore

    (5^-1p^4)^-2 = (p^4/5)^-2 = (5/p^4)^2 = 25/p^8

    (3y^-4) = (1/3y)^4, therefore

    (3y^-4)^2 = (1/3y)^8

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