Question

Multiply $x[1+\frac{1}{x}][1-\frac{1}{x}]$

Answer 1

We have,

$\Rightarrow x(1+\frac{1}{x})(1-\frac{1}{x})$

$\Rightarrow x(1^1-\frac{1}{x^2})$ $(a^2-b^2)=(a+b)(a-b)$

$\Rightarrow x-\frac{1}{x}$

Hence, this is the answer.