3 1 x ) 5 x 2 )= 1 4x July 8, 2019 16 32 64 128 3 1 x )+ 5 x 2 )= 1 4x 4x 6 − 3 x 1 5 − 2 x 3 1 6x 3 1 x )= 4x 2 x 5 )- 1 3 x-5=x+3