VERIFYING THE RELATION SHIP BETWEEN ROOTS AND COEFFICIENTS OF A QUADRATIC EQUATION WORKSHEET

Question 1 :

Find the zeroes of the following quadratic polynomial and verify the relationship between the zeroes and coefficients

(i) x² – 2 x – 8      Solution

(ii) 4 s² – 4 s + 1    Solution

(iii) 6 x² – 3 – 7 x     Solution

(iv) 4 u² + 8 u      Solution

(v) t² - 15        Solution

(vi) 3 x² – x - 4        Solution

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

(i) 1/4 ,-1               Solution

(ii) √2,1/3        Solution

(iii) 0, √5        Solution

(iv)  1, 1        Solution

(v)  -1/4, 1/4        Solution

(vi) 4, 1        Solution

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