2 x 9 2 100 July 8, 2019 16 32 64 128 P x 2 x 9 2 100 X 2 9 )( x 2 100 )= 0 The function p x )=- 2 x 9 2 100 9 x 2 )( 100 y 2 )- 120xy 2x 9 2 x 2 5