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08-02-2016
Mathematics

contestada

X + 3 is a factor of x^3 - 4x^2 - 18x + 9
a. True
b. False

Respuesta :

08-02-2016

[tex]x^3 - 4x^2 - 18x + 9 = (x+3)(x^2-7x+3)[/tex]

Your final answer is a. True.

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