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Mathematics
OpenStudy (anonymous):
Factor completely: 3x2 + 2x − 1 (3x + 1)(x − 1) (3x + 1)(x + 1) (3x − 1)(x + 1) (3x − 1)(x − 1)
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OpenStudy (anonymous):
1st one
OpenStudy (anonymous):
I mean 3rd
OpenStudy (precal):
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