armanmkr1 armanmkr1
  • 26-05-2021
  • Mathematics
contestada

Somebody help me ASAP! I WILL GIVE BRAINLIEST IF YOU SOLVE THIS BY 12:40 PM PST

Somebody help me ASAP I WILL GIVE BRAINLIEST IF YOU SOLVE THIS BY 1240 PM PST class=

Respuesta :

mhanifa
mhanifa mhanifa
  • 27-05-2021

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

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