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