Question

factorización y solución $x^{2} +4x=0$

Answer 1

Respuesta:

${x}^{2} + 4x = 0 \\ (x + 0)(x + 4)$

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