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\sqrt{3x^(2) -2x } +3 =2x
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\sqrt{3x^(2) -2x } +3 =2x

User Karmen Blake
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1 Answer

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Answer:

x=9

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

\sqrt{3x^(2) -2x } +3 =2x-example-1
User Sergey Aslanov
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