1 6x 4 5 6x 2 July 8, 2019 16 32 64 128 1 6x 0 4 x 5 2 0 6x 1 6x x 4 5 6x 22 1 6x 4 5 )( 3x 2 3 1 4x 3x 2 x 4 6x 4 5 6x 1 4x 2 8x 4 và 5 6x 2 6x 1 4x + 5 = 6x - 2 1 6 x 4 1_6x 5
