Question

banda , me ayudan :((((

Answer 1

Respuesta:

$2x {}^{2} + 7x - 4 = 0 \\ \\ (x + 4)(2x - 1) = 0 \\ \\ x + 4 = 0 \\ 2x - 1 = 0 \\ \\ x = - 4 \\ \\ x = \frac{1}{2}$