1)DESCOMPUNETI IN FACTORI:
A)2X²-X=
B)25X²+10X+1=
C)3X-6Z+12Y=
D)4X²-9=
E) (X-2)²-9=
F)X²-3X+2=
2)CALCULATI:
A) (X+6) (X-6)=
B) (X-3)²=
C) (X+3Y-1)²
VA ROOOOOOOG AM NEVOIE URGENT