namanhbui07 namanhbui07
  • 24-09-2021
  • Mathematics
contestada

[tex]\sqrt{3x^{2} -2x } +3 =2x[/tex]

Respuesta :

ptrinh864lala ptrinh864lala
  • 24-09-2021

Answer:

x=9

xác định điều kiện, bình phương hai vế, tìm x, đối chiếu đk ban đầu

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