Jakub:
2x
2-4x 2x(x-2) -2x(2-x)
----------- = ------------- = ------------- = -2x
2-x 2-x 2-x
2x
3-32x 2x(x
2-16) 2x(x-4)(x+4)
----------- = ----------------- = ------------------ = 2/3(x-4)
3x
2+12x 3x(x+4) 3x(x+4)
x+2 x x
2+2x
------- * ------ =---------------
x
2-x x x
3-x
2
x-1 x-1 x
2-2x+1
--------- * --------- = --------------------
2x
2-8 (x-1) 2x
3-2x
2-8x+8
Dobranoc