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Equate To - 8, Get Roots (Posted on 2008-02-02) |
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The cubic equation y3 + by + b = 0 has three roots y1, y2 and y3 with y1 ≥ y2 ≥ y3, where b is real and non zero, such that:
y12/ y2 + y22/ y3 + y32/ y1= -8
Determine y1, y2 and y3
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