log[2](x^2-8,5) > -1
-1=log[2](1/2)
log[2](x^2-8,5) > log[2](1/2)
(x^2-8,5) > (1/2)
(x^2-9) > 0
x Є (-беск;-3) U (3; +беск)
3log[8](3x+2) < 2
2 = log[8](64)
log[8](3x+2)^3 < log[8](64)
0<(3x+2)^3 < 64 <br>0<(3x+2) < 4 <br>-2<(3x) < 2<br>-2/3< x < 2/3
x Є (-2/3;2/3)