Solve the following quadratic equations with the help of formula.
(i) 9x° +7x-2 = 0
(ii) 6x² + 7x-10 =0 (iii) 2x2 - 9x + 7 = 0
(iv) x²7x-5=0 (v)4-11x-4 = 0
(v)√3x² - 10x - 8/3=0
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