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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