Q1 Find the discriminate of the following equations and hence find the nature of roots:
(i) 3x² - 5x - 2 = 0
(ii) 2x² - 3x + 5 = 0
(iii) 16x² - 40x + 25 = 0
(iv) 2x² + 15x + 30 = 0

Solution

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