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a:$\left \{ {{(x-3)( √2-x)>2} \atop {4x-3/<x+3}} \right.$ b:$\left \{ {{\frac{x+1}{x+2}>\frac{x+3}{x+4}} \atop {\frac{2x+5}{3x+2}≤\frac{3x+2}{2x+5}}} \right.$ ai làm giúp tui 2 câu nà với
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