= = x2 +6x-5 ( ( x x ½ ) ) 2 2 -(+3)2 -5 = = x2 -6x+8 ( ( x x ½ ) ) 2 2 -(-3)2 +8 = = x2 +4x+9 ( ( x x ½ ) ) 2 2 -(+2)2 +9 = = x2 +8x+2 ( ( x x ½ ) ) 2 2 -(+4)2 +2 x2 -12x+10 = = ( ( x x ½ ) ) 2 2 -(-6)2 +10 = = x2 -2x+5 ( ( x x ) ) 2 2 +5 = = x2 +1x-9 ( ( x x ) ) 2 2 -9 = = x2 +8x+13 ( ( x x ) ) 2 2 +13 x2 -14x+50 = = ( ( x x ) ) 2 2 +50 x2 -18x+41 = = ( ( x x ) ) 2 2 +41 |