50 2x 7 8 2 9 3x 5 4 July 8, 2019 16 32 64 128 5 x 7 = 35 5 7x - 2 9x + 0 8 = 2 (5x + 2)(5x + 2) + (8x + 3)(7 – 2х) - (x + 4)(9x - 1) + 6 = 0
