RD Sharma - Mathematics

Book: RD Sharma - Mathematics

Chapter: 2. Polynomials

Subject: Maths - Class 10th

Q. No. 9 of Exercise 2.1

Listen NCERT Audio Books to boost your productivity and retention power by 2X.

9

If α and β are the zeros of the quadratic polynomial , find the value of .

Let and β are the roots of the given eqn


Sum of the roots = = = = -1


Product of the roots = = = = -2


= = [Using (a + b)2 = a2 + b2 + 2ab and (a - b)2 = a2 + b2 - 2ab]


= =


Chapter Exercises

More Exercise Questions