CBSE Class 10-Mathematics: Chapter –2 Polynomials Part 7

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Question 8:

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

Answer:

Now

And

Other two zeros are and

Question 9:

Obtain all other zeros of . If two of its zeros are and

Answer:

Zeros are

is the factor given polynomial i.e.

Now

Question 10:

If the polynomial is divided by another polynomial , the remainder comes out to be , find and .

Answer:

But rem ain der is

Equating the coefficient of and constant term