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3x2 - 4x - 5 does not have rational factors.

Its roots are x = [4 +/- sqrt(76)]/6 ie -0.7863 and 2.11963 (approx).

So the factors are (x + 0.7863) and (x - 2.11963)

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14y ago
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Q: What is the factor of 3x squared minus 4x minus 5?
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