CBSE Class 10-Mathematics: Chapter – 2 Polynomials Part 14 (For CBSE, ICSE, IAS, NET, NRA 2022)

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Question 10:

If the zeroes of the polynomial are , find .

Answer:

Since

Hence .

Question 11:

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

Answer:

Since are two zeroes of the polynomial

Let

Squaring both sides,

Now we divide by to obtain other zeroes.

are the other factors of

are other zeroes of the given polynomial.

Question 12:

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

Answer:

Let us divide

Remainder

On comparing this remainder with given remainder, i.e..

And

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