Math a^2 - 3a - 4 Factor and solve for a Asked by AnneS2 on 20 May 07:25 Last updated by anonymous on 21 May 12:21
a^2 - 3a - 4 (a )(a ) ( -4)( +1) (a-4) (a+1) Solve: (a-4)=0 a-4+4=0+4 a=4 Solve: (a+1)=0 a+1-1=0-1 a=-1
