2−x2-x2−x^2-xx+1,5x+1,5x+1,5= 2−x2-x2−x2−x2-x2−x-xx+1.5x+1.5x+1.5 = 4−2x−2x+x24-2x-2x+x24−2x−2x+x2-xx+1.5x+1.5x+1.5 = 4-2x-2x+x2-xx+1.5x+1.5x+1.5 = 4-2x-2x+x2-x2-1.5x = – 5.5x + 4
2−x2-x2−x^2-xx+1,5x+1,5x+1,5= 2−x2-x2−x2−x2-x2−x-xx+1.5x+1.5x+1.5 = 4−2x−2x+x24-2x-2x+x24−2x−2x+x2-xx+1.5x+1.5x+1.5 = 4-2x-2x+x2-xx+1.5x+1.5x+1.5 = 4-2x-2x+x2-x2-1.5x = – 5.5x + 4