2 1 2x 7 8 July 8, 2019 16 32 64 128 1 2x 7 2 =- 3 8 5x 4 1 3x 2 5 1 2x 7 8 1 2 x 8 )= 3 2x 7 4 1 2x 3 7 )= 2 8 1 2x 7 2 3x 8 3 2 x 4 5 7x 2 1 2x )=- 8 7 2 2x 7 8 1 x 3x 1 )( 2x 2 8x 7 2 pangkat 2x 7 8 pangkat 1 x 1 2 2x 6 )- 7 x 8 )- 1 3 1 2x 1 7 8x 2 3 4 1 2 4x 8 2x 7 2x X 2 1 2x y 2 1 2y 7 8 1 2x 9 8 7 5 2 5 4 3 4x 2 )= 7 1 2x 8
