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Please help!!

  • Calculus -

    Chain and quotient rule
    ((1/2)(2x)(x^2-1)^-1/2)x^2 -2x(x^2-1)^1/2)/x^4
    simplifies to
    (x^3(x^2-1)^-1/2 -2x(x^2-1)^1/2)/x^4
    simplifies to
    final answer

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