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Which of the following are quadratic equations?(i) 3x -1÷x = 5 |
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Answer» 3X - 1/x = 5 (3x² - 1)/x =5 3x² - 1 = 5x 3x² - 5x -1 = 0 This is a quadratic EQUATION because on COMPARING this equation with standard quadratic equation i.e. ax² + BX + C = 0 we have a=3 , b= -5 c=-1 |
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