Question

Factories:
$13 \alpha {}^{2} + 20 \alpha - 92 = 0$
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Answer 1

Answer:

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Step-by-step explanation:

$13 \alpha {}^{2} + 20 \alpha - 92 = 0 \\ \\ 13 \alpha {}^{2} + 46 \alpha - 26 \alpha - 92 = 0 \\ \\ \alpha (13\alpha + 46) - 2(13\alpha + 46) \\ \\ (\alpha - 2)(13\alpha + 46)$