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OpenStudy (anonymous):
Factor the trinomial: 2x2 + 7x + 3 A (2x - 1)(2x + 3) B (2x + 3)(x + 1) C (2x + 1)(x + 3) D (2x + 1)(2x + 3)
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OpenStudy (pfenn1):
\[2x^2 +7x+3=(2x+a)(x+b)\]where \[ab=7\]\[a+b=3\]
OpenStudy (pfenn1):
Sorry, I did that backwards.\[a+b=7\]\[ab=3\]
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