= = = 2(x2-4x-1) 2x2-8x-2 ( 2 2 ) = = = 2x2+12x+20 2(x2+6x+10) ( 2 2 ) = = = 3x2+12x-3 3(x2+4x-1) ( 2 2 ) = = 3x2+12x+6 ( 2 2 ) = = 2x2+12x+14 ( 2 2 ) = = = 2(x2-4x+1) 2x2-8x+2 ( 2 2 ) = = 4x2-8x+12 ( 2 2 ) = = 4x2-8x-12 ( 2 2 ) = = 5x2+10x+10 ( 2 2 ) = = 6x2-12x+12 ( 2 2 ) |