Question

factorise it and give answer
​

Answer 1

Answer:

$\frac{x + b}{a - b} = \frac{x - b}{a + b } \\ (x + b)(a + b) = (x - b)(a - b) \\ x(a + b) + b(a + b) = x(a - b) - b(a - b) \\ xa + xb + ba + {b}^{2} = xa - xb - ba + {b}^{2}$