Wykonaj działania: A) [latex]frac{x^{2} - y^{2}}{x^{3} - 8}razy frac{x^{2}-4x+4}{2x-2y}=[/latex] B) [latex]frac{2}{n+2}+ frac{n+3}{n^{2} - 4}-frac{3n+1}{n^{2}-4n+4}=[/latex]
Wykonaj działania: A) [latex]frac{x^{2} - y^{2}}{x^{3} - 8}razy frac{x^{2}-4x+4}{2x-2y}=[/latex] B) [latex]frac{2}{n+2}+ frac{n+3}{n^{2} - 4}-frac{3n+1}{n^{2}-4n+4}=[/latex]