RD Sharma - Mathematics

Book: RD Sharma - Mathematics

Chapter: 2. Polynomials

Subject: Maths - Class 10th

Q. No. 9 of Exercise 2.3

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

We know that if is a zero of a polynomial then

Since -2 and 2 are zeros of Therefore and are factors of .

Now on dividing to find other zeros.

By applying division algorithm, we have:

= ()

= ()

= {}

Hence, the zeros of the given polynomial are:

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