2 2x 1 4 x 1 5 July 8, 2019 16 32 64 128 2x 1 )( x 2 )-( x 4 )( x 1 )+ 5 0 3 4x 3 2x =- 1 4 1 2 x 5 X 1 2 x 1 4 2x 5 8 4 2 1 2x 3 x 5 1 2 x 1 ) 5x 4 2x 1 1 2x 5 2 3x 4 x 1 2 mũ 2x 1 4 mũ x 1 5 2 x 1 40 2x 1 4 4x 5 8 Yx 1 4 x 2 1 2x 1 5 dx 2 x 2 5
