Question

Factorize step by step
2x² + 4x - 1x -2 = 0​

Answer 1

$solve = > 2x² + 4x - 1x -2 = 0 \\ \\ = > 2x(x + 2) - 1(x + 2) = 0 \\ \\ = > (x + 2)(2x - 1) = 0 \\ \\ = > hence \:, x = - 2 \: and \: \frac{1}{2}$