7x 12 6x 5 2x 6 July 8, 2019 16 32 64 128 7. 1) 2x ^ 2 - 7x + 6 = 0 3) 5x ^ 2 - 12x + 4 = 0 A) 5x ^ 2 - 12x + 7 = 0 6) 2x ^ 2 - 7x + 6 = 0 6(7x+12) - 12(5x - 9) 6(7x+12)−12(5x−9) при x = 6x=6 7.7.1) 2x ^ 2 - 7x + 6 = 0 3) 5x ^ 2 - 12x + 4 = 0