Odpowiedzi

2010-03-02T13:22:01+01:00
-8x²-4x=-4x(2x+1)
14uv²-7uv=7uv(2v-1)
2010-03-02T13:22:28+01:00
2010-03-02T13:25:36+01:00
-8x²-4x=2x(-4-2)


14uv²-7uv=7uv(2uv-1)