Сократите дробь 16-8x+x^2/x^2-16

Question

Сократите дробь 16-8x+x^2/x^2-16

Answer 1

16-8x+x^2/x^2-16
x^2-8x+16/x^2-16
(x-4)(x-4)-8x/(x+4)(x-4)
-4-7x/x+4