dvela023 dvela023

11-09-2021
Mathematics

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manissaha129 manissaha129

11-09-2021

Answer:

[tex]→ {x}^{3} + 2 {x}^{2} - 9x - 18 \\ = {x}^{2} (x + 2) - 9(x + 2) \\ = (x + 2)( {x}^{2} - 9) \\ = \boxed{(x + 2)(x + 3)(x - 3)}[/tex]

A. (x + 2) is a factor of the polynomial.

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