1 4 1 3 2x =- 5 July 8, 2019 16 32 64 128 1 3x 1 4 3 2x 2 5 3x 1 4 2x 1 3 5 6 3 4x 3 2x =- 1 4 1 2x 5 3x 1 4 2x 3 5 1 x 10 1 5x 3 4 1 2x 1 3 9x 27 )- 4 1 2 2x 54 2x 1 )( 3x 1 )+( 3x 4 )( 3 2x )= 5 1 2 x 4 )+ 3 1 9 2x 5 )+ 1 2x 3 6 x 1 )= 4 1 x )+ 5 2 8x 3 4 1 2x 1 5 1 2 x 5 )- 4 1 3 2x 1 1 3 2x 54 )+ 4 1 3x =- 7 1 4 2x 5y 1 3 3x 3y