A (frac{y}{2x^{2}-xy}+frac{4x}{y^{2}-2xy}) B (frac{3}{2x+6}-frac{x-6}{2x^{2}+6x})

2025-03-17 14:00:08

A \(\frac{y}{2x^{2}-xy}+\frac{4x}{y^{2}-2xy}\) B \(\frac{3}{2x+6}-\frac{x-6}{2x^{2}+6x}\) C \(\frac{3}{2x+1}+\left(\frac{5}{4x-1}-\left(\frac{5}{4x-1}+\frac{3}{2x+1}\right)\right)\) D \(\frac{1}{x-1}-\frac{x^{3}-x}{x^{2}+x}\cdot \left(\frac{1}{x^{2}-2x+1}+\frac{1}{1-x^{2}}\right)\) GIÚP MÌNH

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