jrfFelsonjaricklin jrfFelsonjaricklin

15-07-2016
Mathematics

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find a cubic function with the given zeros. square root of seven., -square root of seven., -4

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dalendrk dalendrk

15-07-2016

[tex]f(x)=(x-\sqrt7)(x+\sqrt7)(x+4)=(x^2-7)(x+4)\\\\=\boxed{x^3+4x^2-7x-28}[/tex]

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