4 + 5p -2pw - 2w + 3wp + p = 4 + 6p + 3wp - 2pw - 2w Zadanie 2 1) 1/3 bdc -2x 0.5xa 30m 2) pierwszy wagon: 1/2 bc, -7bc, -3/4bc drugi wagon: -4abc, abc, - 1/3 cab, bca trzeci wagon: -2b^2c, 06b^2c, -cb^2, b^2c 3) -4x 3xy -0,6x^2a -x + 3y -1 + 4x^2 3a - 2 -1 + 2 1/2x
1. 4 + 5p -2pw - 2w + 3wp + p = 4 + 6p - 2pw - 2w 2. b*1/3*d*c = 1/c bcd (-2)*x*(-1/4)*a= 2,25ax 0,2*x*(-10) = -20x 5m*6m = 30m 3. a) -4abc abc -1/3cab bca b) -2b²c b²2 0,6b²c c) -cb² 1/2bc -7bc -3/4bc 4. -4x + 2x - 6x + x -3x = - 13x + 3x = 10x 1/2xy + 1/2xy - xy +3xy = 3xy x²a - 2x²a + 0,4x²a = -1,6x²a x + 2y - x - 2y + 3y - x = -2x -y 4x + 3x² - 2 -4x + x² +1 = 4x² -1 a + 1 - a² + 2a + a² - 3 = 3a + 1 5 - 2x + x - 6 + 3x - 1 + 1/2x + 1/2 = -2 - 0,5x
