Solve the following quadratic equations with the help of formula
(i) 9x²-4+1 =0 (ii) 6x²+x-2 = 0
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Answer:
9x² - 4 = 0
(3x - 2)(3x + 2) = 0
x = 2/3 or -2/3
sorry It's worng
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Answer:
1) x=+-1/√3
2) x=1/2, -2/3
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