Question

-2x²+7x-6=0 через дискриминант

Answer 1

$- 2 {x}^{2} + 7x - 6 = 0 \\ 2 {x}^{2} - 7x + 6 = 0 \\ d = 49 - 4 \times 2 \times 6 = 49 - 48 = 1 \\ x1 = \frac{7 + \sqrt{1} }{4} \\ x2 = \frac{7 - \sqrt{1} }{4}$

Answer 2

Ответ:

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