Question

$2 {}^{2} - 7x + 6 = 0x = - 2$
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Answer 1

$2 {}^{2} - 7x + 6 = 0 \times - 2$

$2 {}^{2} - 7x + 6 = 0$

$4 - 7x + 6 = 0$

$10 - 7x = 0$

$- 7x = - 10$

$x = \frac{10}{7}$

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