Question 445534
2d^2 + 5d - 3 = 0
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Use Inverse FOIL to factor:
2d^2 + 6d-d -3 = 0
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2d(d+3)-(d+3) = 0
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(d+3)(2d-1) = 0
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d = -3 or d = 1/2
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Cheers,
Stan H.