(1/4)^(2+3x)<8^(x-1)
2^(-2(3+3x))<2^(3(x-1))
2^(-4-6x)<2^(3x-3)
-4-6x<3x-3
-6x-3x<-3+4
-9x<1
x> -1/9
x∈(-1/9;+∞)
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(1/4)^(2+3x)<8^(x-1)
2^(-2(3+3x))<2^(3(x-1))
2^(-4-6x)<2^(3x-3)
-4-6x<3x-3
-6x-3x<-3+4
-9x<1
x> -1/9
x∈(-1/9;+∞)