0 2 x 2 4x 5 1 July 8, 2019 16 32 64 128 X 2 4x 5 3 2 1 0 X 2 7x 12 2x 2 4x 5 0 16x 2 x )+( 4x 5 2 0 X 4 x 2 1 x 2 4x 5 0 25 x 0 5 1 2 * 2 4x 1 X 2 6xy 9y 2 4x 12y 5 0 2 x 2 5 0 = x - 1 = 5 - 2 = 2x 4 0 4 x 2 5 2 0 x − 4 ( 5 x + 3 )