RD Sharma - Mathematics

Book: RD Sharma - Mathematics

Chapter: 2. Polynomials

Subject: Maths - Class 10th

Q. No. 3 of Exercise 2.3

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


Obtain all zeros of the polynomial , if two of its zeros are -2 and -1.

We know that if is a zero of a polynomial then

Since -2 and -1 are zeros of Therefore is a factor of .

Now on dividing to find other zeros.

By applying division algorithm, we have:

= ()()

= ()

= {}

Hence, the zeros of the given polynomial are:

Chapter Exercises

More Exercise Questions