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Integrate ∫1/(2x^2 - x - 1)

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in Integral Calculus I by (48.4k points)
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Integrate ∫1/(2x2 - x - 1)

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Best answer

2x2 - x - 1 = 1/2(x2 - x/2 - 1/2)

= 1/2 (x2 - x/2 +1/16 -1/16 -1/2)

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