Algebra

((5)(y^-2)(x^2))^-2 = ???

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asked by Kimba
  1. ((5)(y^-2)(x^2))^-2
    = (5x^2/y^2)^-2
    = [y^2/(5x^2)]^2
    = y^4/(25x^4)

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    posted by Reiny

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