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= EXERCISE 2.1
Find the discriminant of the following given quadratic equations:
(i) 2x2 + 3x -1 = 0
(ii) 6x2 - 8x + 3 = 0
Qr2_308 + 25 = 0
(iv) 4x² – 7x - 2=0
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is of class 10
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