RD Sharma - Mathematics

Book: RD Sharma - Mathematics

Chapter: 2. Polynomials

Subject: Maths - Class 10th

Q. No. 14 of Exercise 2.1

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14

If α and β are the zeros of the quadratic polynomial , show that .

Let one root of the given quadratic polynomial is


Other root of the given quadratic polynomial is β



Sum of the roots = = = =


Product of the roots = = =


= +1


On substituting values, we get


=


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