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loptoancongak60
2 năm trước
Tìm các giá trị nguyên của biến x để biểu thức sau nguyên a) A= $\frac{x + 3 }{x - 2}$ b) B= $\frac{1- 2x}{x + 3}$ c) C= $\frac{x - 4}{x - 2}$
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