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Anonymous
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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x3 + 2x2 - 8x + 5 = 0 x(2x - 8) + 5 = 0
x3 + 2x2 - 35x = x(x + 7)(x - 5)
It is x = -5
x(x+3)(x+5)
(x+1)(x+5)(x+2)