9x²-0x-4 =9x²-4 =(3x-2)(3x+2) is the factor form of 9x²-0x-4 Solve for x: 3x-2=0 Add 2 to each side 3x-2+2=0+2 3x=2 Divided 3 to each side 3x/3=2/3 x=2/3 Or 3x+2=0 Subtract 2 to each side 3x+2-2=0-2 3x=-2 Divided 3 to each side 3x/3=-2/3 x=-2/3. Hope it help!
