# CBSE Class 10-Mathematics: Chapter –2 Polynomials Part 5

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**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