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