Math Factor and check 1x^2 - 3x - 4 = 0 Asked by AnneS2 on 30 Jul 08:33 Last updated by anonymous on 31 Jul 15:10
1x^2 - 3x - 4 = 0 (x )(x ) ( -4)( +1)=0 (x-4) (x+1) = 0 Check: (x-4) (x+1) = 0 (x)(x) (x)(1) (-4)(x) (-4)(1)=0 x^2 +x -4x -4=0 x^2 -3x -4=0