Question

Упростить выражение:
x²/x²-1: x/x+1

Answer 1

$\frac{x^2}{x^2-1}:\frac{x}{x+1}=\frac{x^2}{(x-1)(x+1)}\cdot \frac{x+1}{x}=\frac{x}{x-1}$

Answer 2

$\frac{ {x}^{2} }{(x - 1)(x + 1)} \times \frac{x + 1}{x} = \frac{x}{x - 1}$