Question

Resolver la ecuación: 2x2 + 3x − 5 = 0

Answer 1

$2x^{2} -3x-5 = 0$    Aspa simple
2x                -5
x                 +1

wx-5x = -3x

(2x-5)(x+1) = 0

2x -5 = 0      x+1 = 0
2x = 5           x = -1
x = 5/2

CS = (-1; 5/2)