Задача 61163 2. ((m/(mn - n^2) - 1/(m - n)) : n/(n -...

61765cd98c4c5a5ade8c073f

25.10.2021 10:46:24

2. ((m/(mn - n^2) - 1/(m - n)) : n/(n - m))

3. (4x^2 - 9)/(9x^2 - 6x + 1) : (2x - 3)/(3x + 1) + (4 - x)/(1 - 3x)