6x 1 x2 7x 10 5 x 2 3 x 5 July 8, 2019 16 32 64 128 6(7x+12)−12(5x−9) при x = 6x=6 6(7x+12) - 12(5x - 9) 6(7x+12)−12(5x−9) при x = 6x=6 6.11. 1) x ^ 2 - 5x - 5 = x - 5 3) 2 - 7x ^ 2 + 1 8x = 2 - 3x 5) 0 8x ^ 2 - 9 2x=2 1x 2) 4) 6)
