Răspuns:
Explicație pas cu pas:
8 = 2^3
(1/8)^3x = 2^-3x
2^-9x * 2^x+2 < 2^2x-6
2^-8x+2 < 2^2x-6
-8x + 2 <2x - 6
8 < 10x
x > 8/10 = 4/5 = 0,8
(1/8)^3x×2^x+2<4^x-3
2^-9x×2^x+2<2^2x-6
2^-8x+2<2^2x-6
-8x+2<2x-6
-8x-2x<-6-2
-10x<-8
x>4/5
x>0,8
