7x 4 1 2 0 July 8, 2019 16 32 64 128 X 4 7x 2 1 0 10x 4 7x 2 1 0 Решите уравнение 7x 2 )( 7x 1 4 )= 0 6x 4 7x 2 1 0 4/7x = 1