5 1 2x )=- 20 July 8, 2019 16 32 64 128 5 2x 1 2 20 5 1 2x 4 3x 20 6 x 3 2 2x * 5 1 x 20 2x 1 20 8x 5 5 2x 1 )= 20x 5 x 1 )= 2x 20 30 5 2x 1 20 5 mũ 2x 1 20 2x 1 5 =( 2x 1 2010 5 1 2x )= 1 2 8 20x 2x 1 5 =( 2x 1 2020 20 1 5 2x 11 3 6 3x 2 )- 5 2x 1 )= 20 3x 5 20 1 2x 1 5 20x 5 )- 2x 9