Question

Сократите дробь 25x^2-1/25x^2-10x+1 . Заранее спасибо!

Answer 1

$\frac{25x^2-1}{25x^2-10x+1} = \frac{(5x-1)(5x+1)}{(5x-1)^2} = \frac{5x+1}{5x-1}$

Answer 2

$\frac{25x^2-1}{25x^2-10x+1} = \frac{(5x-1)(5x+1)}{25x^2-10x+1} = \frac{(5x-1)(5x+1)}{(5x-1)^2}= \frac{5x+1}{5x-1}$