5x 2 4x 6 3 x 1 July 8, 2019 16 32 64 128 Giải phương trình 5x 2 4x 6 3 x 1 Solve −4x+ 2(5x− 6) = −3x 13) X 6 )( 5x 2 2x 3 )+ 4x 2 13x
