4 2x 5 )- 3 5 x )= 0 July 8, 2019 16 32 64 128 4 2x 6 3 )( 5x 5 5 )= 0 0 2x 5 − 4 3 − 2x )= 5 x 10 )+ 7x 4 2x 5 3 7x 0 5 x 2 x 2 5