Factor completely: 3x2 + 2x - 1 Answer (3x + 1)(x + 1) (3x + 1)(x - 1) (3x - 1)(x + 1) (3x - 1)(x - 1)

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asked Feb 2, 2016 194k views

1 vote

Factor completely: 3x2 + 2x - 1

Answer
(3x + 1)(x + 1)
(3x + 1)(x - 1)
(3x - 1)(x + 1)
(3x - 1)(x - 1)

Mathematics
high-school

Sefiks asked

by Sefiks

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2 Answers

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Answer:C

Explanation:

Tianlinhe answered Feb 5, 2016

by Tianlinhe

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$3x^(2)+2x-1=3x^(2)+3x-x-1= \\ \\ 3x(x+1)-(x+1)=(3x-1)(x+1)$

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Bruno Mazzardo answered Feb 9, 2016

by Bruno Mazzardo

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