Question

find the value of a/1-a+1/a-1​

Answer 1

hlw..... ❤️

$\frac{a}{1} - a + \frac{1}{a} - a \\ \\ \frac{(1a \times a) - (1a \times a) + (1a \times1) - (1a \times 1)}{1a} \\ \\ \frac{ {1a }^{2} - {1a}^{2} + 1a - 1a}{1a} \\ \\ = = > {1a}^{2}$