Question

$$\left. \begin{array} { l } { ( x - y ) } \\ { x ^ { 2 } + y ^ { 2 } } \\ { + y } \end{array} \right.$$

Least Common Multiple

$y\left(y-x\right)\left(x^{2}+y^{2}\right)$

Show Solution

Evaluate

$x-y,\ x^{2}+y^{2},\ y$