Respuesta :

Answer:

  • B. {2/3, 1}

Step-by-step explanation:

  • x²/5 - x/3 = -2/15
  • 3x² - 5x = -2
  • 3x² - 5x + 2 = 0
  • x = (5 ± [tex]\sqrt{5^2 - 4*3*2}[/tex])/6
  • x = (5 ± 1)/6
  • x = 6/6 = 1 , x = 4/6 = 2/3

Correct choice is B