6[latex] 6 x^{2} * x^{123} 2 x_{123} 3 x^{2} -(14:2 x^{123} 1 x_{123} 3) x^{2} , x^{123} 0,2 x^{2} +1,1 x^{2} x_{123} 0,4 x^{2} , x^{123} (1 frac{x}{y} 12) x^{2} +(2 frac{x}{y} 13) x^{2} x_{123} ( frac{x}{y} 56) x^{2} [/latex] Bardzo proszę o pomoc

6[latex] 6 x^{2} * x^{123} 2 x_{123} 3 x^{2} -(14:2 x^{123} 1 x_{123} 3) x^{2} , x^{123} 0,2 x^{2} +1,1 x^{2} x_{123} 0,4 x^{2} , x^{123} (1 frac{x}{y} 12) x^{2} +(2 frac{x}{y} 13) x^{2} x_{123} ( frac{x}{y} 56) x^{2} [/latex] Bardzo proszę o pomoc