4 2x 10 0 July 8, 2019 16 32 64 128 X 4 )( 2x 10 )= 0 X 2 4 )( 2x 10 )= 0 4 x 10 2x 5 0 4 2x 0.5 10 4x 5 0.75x 4 )= 2x 0.5 10 x 2x 4 12x 2 10 0 10 2x 4 y 0