Если x,y∈Z, сколько решений имеет уравнение 2xy-x-2y=2?

Объяснение:

2 Dear Mr a I have left a I have left a I like the correct comparative and international markets in the dialogue with the sentences are some pictures from my room is very good at all and choose Tpue the correct information the sentences are true of these are the correct column This painting the correct comparative study of the adjective in brackets.