(2x^2-128)/(x^3-16x^2+64x)

[latex] \frac{2x^2-128}{x^3-16x^2+64x} = \frac{2(x^2-64)(x+8)}{x(x^2-16x+64)} = \frac{2(x-8)(x+8)}{x(x-8)^2} = \frac{2(x+8)}{x(x-8)} [/latex]