Odpowiedzi

2010-01-26T18:57:16+01:00
1.Y3+2y2-4y-8=y3+(y-3)=0
2.y2-16/:2=y=8
3.x2+6x+9=x8=-9/8=x=1/9
4.4x2-12x+9=
5.4x2-81=
6.64-x4
7.36+6x+1/4x2=
8.x3-27=