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Factor completely 3x^2 − x − 4. (3x − 1)(x + 4) (3x + 4)(x − 1) (3x − 2)(x + 2) (3x − 4)(x + 1) Help me evaluate the answer!

Factor completely 3x^2 − x − 4. (3x − 1)(x + 4) (3x + 4)(x − 1) (3x − 2)(x + 2) (3x − 4)(x + 1) Help me evaluate the answer!
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4 votes
Factor completely 3x^2 − x − 4.

(3x − 1)(x + 4)
(3x + 4)(x − 1)
(3x − 2)(x + 2)
(3x − 4)(x + 1)
Help me evaluate the answer!

User Farm
by
7.9k points

1 Answer

0 votes
Slip and slide method
x^2-x-12
(x-4)(x+3)
(x-4/3)(x+3/3)
(3x-4)(x+1)

Final answer: D
ps. You can foil to check :)
User Mike Clarke
by
8.1k points
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