Math a^2 + 3a - 4 Factor and solve for a Asked by AnneS2 on 20 May 07:28 Last updated by anonymous on 21 May 12:07
a^2 + 3a - 4 (a )(a ) ( -1)( +4) (a-1) (a+4) Solve: (a-1)=0 a-1+1=0+1 a=1 Solve: (a+4)=0 a+4-4=0-4 a=-4