find the cubic polynomial whose zeros are 5 coma 3 and - 2
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Answer:
(a + b + y) = 5 + 3 -2 = 6
(ab +by + ya) = 5×3 + 3×-2 + -2×5 = 15 -6-10 = -1
(aby) = 5×3×-2 = -30
P(x) = x^3 - (a + b + y)x^2 + (ab +by + ya)x - (aby).
= x^3 - 6x^2 -x -(-30)
= x^3 - 6x^3 - x + 30.
Hope it helps..
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SOME ON THE OTHER ANSWER I DON'T KNOW
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