Which of the following quadratic equations has roots -2 , 5 ? 1. x2-3x+10. 2. x2-3x-10. 3.x2-10x+9. 4.x2-10x-9
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Which of the following has -1 as a root ? *
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x² + 3x - 10 = 0
x² - x - 12 = 0
3x² - 2x - 5 = 0
9x² + 24x + 16 = 0
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