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