2x 5 1 2 4x 10 July 8, 2019 16 32 64 128 5 2x 3 )- 6x 1 2 4x 10 10 5 2x )= 1 2 30 )( 4x 10 2x 2 1 4x 2 10x 5 3 5 2x 5 )= 1 10 4x 2 1 2x - x 2 (- 5 4x 10 2x 10 2 x 2 5