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x3 + 3x2 - 9x + 5 = 0 has roots of -5,1 and 1.

CHECK : x3 + 3x2 - 9x + 5 = (x + 5)(x - 1)(x - 1)

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13y ago
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Q: What are the roots of x3 plus 3x2-9x plus 5?
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