Ajutor dau coroana!! CINE STIE BINE MATE :):):) VA ROGG URGENTT IREMIII 2 &3 TOATE COLOANELE PLIZZ URGENT DAU COROANA :):),!!!

Ajutor Dau Coroana CINE STIE BINE MATE VA ROGG URGENTT IREMIII 2 Amp3 TOATE COLOANELE PLIZZ URGENT DAU COROANA class=

Răspuns :

x²+6x+9
x²-2x+1
4x²-4xy+y²
3x²+2√3x+1
2x²+2√10x+5
25x²/9
x²/4-x+1
9x²-49
3-x²
x²-2x+3

3)  7²(124x-174x+51x)=49x
9²(132y-176y+45y)=81y
2009(2008x-2007x)=2009x
3(x+y+z)
7x(x²+2x-4+6x³)
x³y²z²(42x²y-28xz-70yz)
(x+1)(2x-5)
(2x-1)(14x-7)=7(2x-1)(2x-1)=7(2x-1)²
(x-2)(4x-7)