X 2 2x 5 9 July 8, 2019 16 32 64 128 4 x 2 )+ 5 2x 9 X 2 5 )( x 3 2x 9 4 x 5 )+ 3 2 2x 9 X 1 2 9 =( 5 2x 2 X 3y 2 2x 9y 5 X 2 5 2x 7 9 3 X 2 3x 5 2x 9 (- xy 2 x 2x 9y 5 4 F x )= 2x 2 9x 5 X 3 2x 2 9x 5 X 2 )-( 2x 3 )+( 3x 9 )= 5 G x )= 2x 2 9x 5 X 5 )( x2 2x 9 2x 2 x 5 90 180 2x 2 x 5 90