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1. Find the zeroes of the following quadratic  polynomials and verify the relationship between the zeroes and the coefficients.

(i) x2 – 2x – 8       

(ii) 4s2 – 4s + 1                         

(iii) 6x2 – 3 – 7x

(iv) 4u2 + 8u                             

(v) t2 – 15                                 

(vi) 3x2 – x – 4

Find the zeroes of the following quadratic  polynomials and verify the relationship between the zeroes and the coefficients.
Find the zeroes of the following quadratic  polynomials and verify the relationship between the zeroes and the coefficients.
Find the zeroes of the following quadratic  polynomials and verify the relationship between the zeroes and the coefficients.
Find the zeroes of the following quadratic  polynomials and verify the relationship between the zeroes and the coefficients.
Find the zeroes of the following quadratic  polynomials and verify the relationship between the zeroes and the coefficients.
Find the zeroes of the following quadratic  polynomials and verify the relationship between the zeroes and the coefficients.
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Class 10

Polynomials

Exercise 2.2

1. Find the zeroes of the following quadratic  polynomials and verify the relationship between the zeroes and the coefficients.

(i) x2 – 2x – 8       

(ii) 4s2 – 4s + 1                         

(iii) 6x2 – 3 – 7x

(iv) 4u2 + 8u                             

(v) t2 – 15                                 

(vi) 3x2 – x – 4

2. Find a quadratic polynomial each with the given numbers as the sum and product of its zeroes respectively.

(i) \(1\over4\), 1           

(ii) \(\sqrt{2}\),\(1 \over 3\)   

(iii) 0, \(\sqrt{5}\)

(iv) 1, 1   

(v) \(-1 \over 4\),\(1 \over 4\) 

(vi) 4, 1