Respuesta :

Answer: 0

Step-by-step explanation:

5 x 0 squared would be 0

30 x 0 = 0

0 + 0 = 0

Step-by-step explanation:

[tex]5 {}^{2} + 30x = 0 \\ 25 + 30x = 0 \\ 5(5 + 6x) = 0 \\ 5 + 6x = 0 \\ 6x = - 5 \\ x = - \frac{5}{6} [/tex]