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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)
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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)

User Dayel Ostraco
by
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2 Answers

5 votes

Answer:

Option C: (x − 3)(x + 3)(2x + 1)

Explanation:

User Jkira
by
5.9k points
3 votes
(2x3+x2) +(-18x-9)
X2(2x+1) -9(2x+1)
(X2-9)(2x+1)
User Mostafa Bahri
by
5.0k points
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