How to find zeros of cubic polynomial ?
(when, ax³+bx²+cx+d is the polynomial)
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Answered by
3
Use trial and error method.
For ease find the factors of and in p(x)put values of + or -factors. It should do the trick.
Answered by
3
Answer:
Step-by-step explanation:
In exam this question will not asked but they will give two zeroes or one zeros of polynomial and then you can use following formulas to get your answer : 1) A + B + C = -b/a 2) A × B × C = -d/a where A,B,C are zeroes
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