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16-07-2019
Mathematics

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Factor completely 2x3 + x2 − 18x − 9.
(x2 − 9)(2x + 1)
(x − 3)(x + 3)(2x − 1)
(x − 3)(x + 3)(2x + 1)
(2x − 3)(2x + 3)(x − 1)

Respuesta :

16-07-2019

(2x3+x2) +(-18x-9)
X2(2x+1) -9(2x+1)
(X2-9)(2x+1)

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Аноним Аноним

16-11-2020

Answer:

Option C: (x − 3)(x + 3)(2x + 1)

Step-by-step explanation:

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