Factor 4z^2 +2+2z=11+6z^2

Asked by AnneS2 on 20 Jul 05:45

Last updated by anonymous on 21 Jul 11:21

Answered by CherieS on 21 Jul 11:21

4z^2 +2+2z=11+6z^2

4z^2 +2+2z-4z^2=11+6z^2-4z^2 2+2z=11+2z^2 2+2z-2z=11+2z^2-2z 2=11+2z^2-2z 2-2=11-2+2z^2-2z 0=9+2z^2-2z 2z^2-2z+9=0 2 (z-1) z+9 = 0