Math x^2 -144 = 0 Asked by AnneS2 12 years ago 4/1/2013 5:07 AM Last updated by anonymous 12 years ago 4/3/2013 5:52 PM
x^2 -144 = 0 (x )(x ) ( +12)( -12) (x+12)(x-12) check: (x+12)(x-12) (x)(x) (x)(-12) (12)(x) (12)(-12) x^2 -12x +12x -144 x^2 -144
