CBSE Class 10-Mathematics: Chapter – 2 Polynomials Part 5 (For CBSE, ICSE, IAS, NET, NRA 2022)

Doorsteptutor material for CBSE/Class-10 is prepared by world's top subject experts: get questions, notes, tests, video lectures and more- for all subjects of CBSE/Class-10.

Question 12:

Check whether the polynomial is a factor of the polynomial by Division method.

Answer:

is the factor of given polynomial.

3 Mark Questions

Question 1:

Apply division algorithm to find the quotient and remainder an dividing by , where

Answer:

Question 2:

If two zeros of the polynomial are , find the other zeros.

Answer:

Two zeros are

And product of the zeros

Now,

Question 3:

What must be subtracted from the polynomial so that the resulting polynomial is exactly divisible by ?

Answer:

We must be subtracted to become a factor.

Question 4:

What must be added to so that it may be exactly divisible by ?

Answer:

So, we must be added