Relationship of Zeros With Coefficients of Cubic Polynomial
Relationship of Zeros With Coefficients of Cubic Polynomial
Relationship of zero with coefficients of cubic polynomial:
A cubic polynomial ,
has exactly three zeros. Let these be
then
[sum of the zeros]
[sum of the product of zeros taken two at a time]
[product of zeros]
Example: Verify that 1/2, 1, -2 are zeros of Also verify the relationship between the zeros and the coefficients.
Solution: Let
we have
and
Thus, are zeros of f(x).
We have
Note that in each case LHS = RHS.
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10thAbhyas institute is one of the best coaching institute in the vicinity of Ambala Cantt area. The teachers of the institute are well experienced and very helpful in solving the problems of the students.The good thing of the institute is that it is providing extra classes for the students who are w...
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10thAbhyas is good institution and a innovative institute also. It is a good platform of beginners.Due to Abhyas,he has got knoweledge about reasoning and confidence.My son has improved his vocabulary because of Abhyas.Teacher have very friendly atmosphere also.
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Shreya Shrivastava
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Ayan Ghosh
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10thIn terms of methodology I want to say that institute provides expert guidence and results oriented monitering supplements by requsite study material along with regular tests which help the students to improve their education skills.The techniques of providing education helps the students to asses...
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