Question

please answer..... ​

Answer 1

Answer:

$\frac{x + y}{x - y} \\ \\ rationalize \\ \\ \frac{x + y}{x - y} \times \frac{x + y}{x + y} \\ \\ \frac{ {x}^{2} + xy + xy + {y}^{2} }{ {x}^{2} - {y}^{2} } \\ \\ \frac{ {x}^{2} + {y}^{2} + 2xy }{ {x}^{2} - {y}^{2} } \\ \\ \frac{(x + y )^{2}}{ {x}^{2} - {y}^{2} }$