RD Sharma - Mathematics

Book: RD Sharma - Mathematics

Chapter: 2. Polynomials

Subject: Maths - Class 10th

Q. No. 5 of Exercise 2.2

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If the zeros of the polynomial are in A.P., prove that .

Let are the zeros of the given polynomial.

Sum of the zeros =




Since is the zero of the polynomial, therefore

=, we get

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