Question

47. (a-b)²/a²-b² kəsrini ixtisar edin​

Answer 1

$\frac{ {(a - b)}^{2} }{ {a}^{2} - {b}^{2} } = \frac{{(a - b)}^{2} }{(a - b)(a + b)} = \frac{a - b}{a + b}$