Calculus

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Please help!!
Differentiate:
y=(x^2-1)^(1/2)/x^2

  • 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
    (x^2-1)^-1/2(x^2)-2(x^2-1))/x^3
    final answer
    ((x^2-1)^(-1/2))(-x^2+2)/x^3

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