CBSE Class 10 Mathematics Quadratic Equations Online Test

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Question 1

Question

The quadratic equation whose one roots is 3 - √5 ,is

Answer

3x2 + 5x + 2 = 0 

 2x2 + 3x + 5 = 0

 x2 – 2x + 7 = 0 

x2 – 6x + 4 = 0