Respuesta :

xenia168

Answer:

c = 4

Step-by-step explanation:

x + 5x = 12/5

30x = 12

[tex]x_{1}[/tex] = 2/5

[tex]x_{2}[/tex] = 2

c = [(2/5)*2] * 5 = 4

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

5x² - 12x + 4 = 0