Multiply: frac2xx−5cdotfracx2−254x2\\frac{2x}{x-5} \\cdot \\frac{x^2-25}{4x^2}frac2xx−5cdotfracx2−254x2 (assume xneq0,5x \\neq 0, 5xneq0,5).
fracx+52x\\frac{x+5}{2x}fracx+52x
fracx−52x\\frac{x-5}{2x}fracx−52x
fracx+52\\frac{x+5}{2}fracx+52
frac2(x+5)x\\frac{2(x+5)}{x}frac2(x+5)x