giải pt:a)√4(x-1) -10=0 b)( √x -2).( √x +3)=x-2 c)√x^2-2x+1 =3

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giải pt:a)√4(x-1) -10=0
b)( √x -2).( √x +3)=x-2
c)√x^2-2x+1 =3

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Dâu 4 years 2020-11-01T07:02:48+00:00 1 Answers 67 views 0

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  1. giahung
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    2020-11-01T07:04:30+00:00
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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )