X x 4 3 )( 1 8 x )= 0 July 8, 2019 16 32 64 128 4 x 1 *( 0.5 3 2 x =( 1 8 x 4 x 1 x 0.5 3 2x 1 8 x 8 solve x 7 )+ x 4 )+ x 3 )+ 1 0 0 12 x 55 x 3 1 8 x 4 5 x 2 4 x 5 )( 2x 3 )- 8 x 1 )( x 4 )= 0 X 1 )( x 2 )( x 3 )( x 4 )- 8 0 0 8 x 23 6 x 3 4 8 x 1 8