how did platos and aristotles differ in their view about government

It would be good if you learned to use correct capitalization and punctuation. I'm sure you mean Plato and Aristotle.

Read lots of these search results, take good notes, and let us know what you find out.
https://www.google.com/search?q=plato+view+of+government&oq=plato+view+of+government&aqs=chrome..69i57.7220j0j7&sourceid=chrome&ie=UTF-8
and
https://www.google.com/search?sxsrf=ACYBGNQLNSGdPolm8w52R6CoEhfDY3nfmQ%3A1573993789826&ei=PT3RXaKEMo2osgWYxq6gAQ&q=aristotle+view+of+government&oq=aristotle+view+of+government&gs_l=psy-ab.3..0.18249.19868..20084...0.3..0.170.993.2j7......0....1..gws-wiz.......0i71j0i7i30j0i7i10i30j0i7i5i30j0i13.oI7OcFODzXg&ved=0ahUKEwjiluLln_HlAhUNlKwKHRijCxQQ4dUDCAs&uact=5