Matematika B - 2022. ogled, 8.

$\frac{x^2+y^2}{x+y}\backslash frac\{x^\{2\}+y^\{2\}\}\{x+y\}$

$\frac{x^2-y^2}{x-y}\backslash frac\{x^\{2\}-y^\{2\}\}\{x-y\}$

$\frac{x^2+xy}{x+y}\backslash frac\{x^\{2\}+x\; y\}\{x+y\}$

$\frac{xy-y^2}{x-y}\backslash frac\{x\; y-y^\{2\}\}\{x-y\}$