Производная функция f(x)=x(x^-4)

Question

Производная функция f(x)=x(x^-4)

Answer 1

(x*x^-4)' = (x^-3)' = -3x^-4

Comments

f(x)=x(x^2 -4)

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= x^2 - 4 + x*(2x) = 3x^2 - 4

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f(x)=x√3x

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(3x)^(1/2) + x/(2 * (3x)^1/2)