Doprowadż do najprostszej postaci: a)[latex](x^{3} - 6x^{2}+ 18 ): (-2x) + (12-9x 3x^{2}=[/latex] b)[latex](x^{2}-5x +15) : (-5) + (7-2x+3x^{2}):2=[/latex] c)[latex](8-10x+4x^{2}) + (12x^{3} -21x^{2}-6x):(-3x)=[/latex]

Doprowadż do najprostszej postaci: a)[latex](x^{3} - 6x^{2}+ 18 ): (-2x) + (12-9x 3x^{2}=[/latex] b)[latex](x^{2}-5x +15) : (-5) + (7-2x+3x^{2}):2=[/latex] c)[latex](8-10x+4x^{2}) + (12x^{3} -21x^{2}-6x):(-3x)=[/latex]