4 2x 4 x 1 3 0 July 8, 2019 16 32 64 128 2x 4 )( 1 5x 3 )( x 2 4 )= 0 2x 1 )( x 4 )+( x 4 )( 3 5x )= 0 2x 4 x (-( 1 )/( 2 ))- 3 sqrt 4 x )= 0 4 x 4 x 4 x
