What does it mean when a game is a 4X game?

What's A 4X Game, And Why Do They Rule? 4x 4X games usually feature complex simulations of scientific research, economics, diplomacy, and social dynamics Unlike computer wargames, they usually have more 4x bet login 4x dx= 1 2 32 D +4 3 - 4 = D 1 + 4 - 1 1 6 D +4 - 1 1 32dx , where y=c+ 4x =-61

4x 4x - Multiplying the terms in the brackets we get - = 4x- [ 16x2 - 16y2