7x 0 2 x 4 8 3x 1 5 5x 0 1 July 8, 2019 16 32 64 128 3) 0 4x - 1 0 5x-1 7 2 7x-10 0 9x-1 4) 2 8x - 17 = 0 3x-4 5 12 3x-16 6 =7 1x+19 8 3) 4) 0 4x - 1 0 5x-1 7 2 7x-10 0 9x-1 2 8x - 17 0 3x-4 5 12 3x-16 6 7 1x+19 8 (3x-7)*0 6-0 8(4x - 5) - (- 1 7 - 1 4x) =1 5 3.докажите тождество