# CBSE Class 10-Mathematics: Chapter –2 Polynomials Part 3

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**Question 12:**

If are zeros of , then the value of is

(a)

(b)

(c)

(d)

**Answer:**

(b)

**Question 13:**

The sum and product of the zeros of a quadratic polynomial are and respectively. The quadratic polynomial is

(a)

(b)

(c)

(d)

**Answer:**

(b)

## 2 Mark Questions

**Question 1:**

Find the quadratic polynomial where sum and product of the zeros are and

**Answer:**

Polynomial

**Question 2:**

If are the zeros of the quadratic polynomial find the value of

**Answer:**

If are the zeroes

So,

**Question 3:**

If the square of the difference of the zeros of the quadratic polynomial is equal to , find the value of .

**Answer:**

**Question 4:**

Divide by

**Answer:**

**Question 5:**

Find the value of such that the quadratic polynomial has sum of the zeros is half of their product.

**Answer:**

Sum of the zeros Product of the zeros