2x 3 4x 2 12x 5 July 8, 2019 16 32 64 128 P =( 2x 3 4x 2 12x 5 2x 3 4x 2 12x 5 2x 8 13x 2x 2 20 4x 2 8x 3 )+( 2x 2 12x 5 4x 3 12x 2 11x 5 2x 1 Cho biểu thức p =( 2x 3 4x 2 12x 5
