Respuesta :

Answer:

[tex]y = 5 {x}^{3} + \frac{3}{ {x}^{2} } - 7x[/tex]

(a)

[tex] \frac{dy}{dx} = 15 {x}^{2} - \frac{6}{ {x}^{3} } - 7[/tex]

(b)

[tex] \frac{ {d}^{2} y}{d {x}^{2} } = 30x + \frac{18}{ {x}^{4} } [/tex]

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