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I. 12x^(2)- x - 1 = 0 II.20y^(2) - 41y + 20 = 0 |
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Answer» `X gt y` ` rArr12x^(2) -4X + 3x -1` ` rArr(4x+1) (3x-1) = 0` ` rArr(4x+1) (3x-1) = 0` ` rArr: . X =- 1//4, 1//3` |
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