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algebra 2

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evaluate f(x) = x^-2/3 + x^-3 for each value of x.

f(-8)

  • algebra 2 -

    (-8)^2/3 + (-8)^-3
    = (-2)^2 + (-8)^-3
    = 1/4 - 1/512
    = 127/512

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