Question

reducir:

P(x,y)= 2x +xy-2y -x -3xy+y +xy-2x +y

porfavor con resolucion

Answer 1

P(x,y) =2x +xy-2y -x -3xy+y +xy-2x +y
P( x,y)=2x-2x-x-2y+y+y-3xy+ xy +xy
P(x,y) = -x - xy
P(x,y) = -x ( 1 + y)