pat2j3oynasilved pat2j3oynasilved

19-07-2016
Mathematics

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find a cubic function with the given zeros. -6, 7, -4

Respuesta :

dalendrk dalendrk

19-07-2016

[tex]f(x)=a(x-x_1)(x-x_2)(x-x_3)\\\\x_1=-6;\ x_2=7;\ x_3=-4\\\\f(x)=(x+6)(x-7)(x+4)=(x^2-x-42)(x+4)\\\\=x^3+3x^2-46x-168[/tex]

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