X 2 x 1 )( 6 2x )= 0 July 8, 2019 16 32 64 128 2x 3 )( x 2 )- x 2x 1 )- 6 0 X 4 2x 1 6 x 5 2 0 X 1 2 x 1 15 2x 13 6 0 Giải phương trình x 2 x 1 )( 6 2x )= 0 X2 2x 8 x 1 2 x 5 6 0