log²([x])x²+log(2)x²≤8
ОДЗ
x≠1
x≠ -1
x≠0
log(x)x²*log(x)x²+log(2)x²≤8
2log(x)x*log(x)x+log(2)x²≤8
2*2+log(2)x²≤8
4+log(2)x²≤8
log(2)x²≤4
log(2)x²≤log(2)16
x²≤16
-4≤x≤4 x∈[-4;-1) U (-1;0) U(0;1) U(1;4]
log²([x])x²+log(2)x²≤8
ОДЗ
x≠1
x≠ -1
x≠0
log(x)x²*log(x)x²+log(2)x²≤8
2log(x)x*log(x)x+log(2)x²≤8
2*2+log(2)x²≤8
4+log(2)x²≤8
log(2)x²≤4
log(2)x²≤log(2)16
x²≤16
-4≤x≤4 x∈[-4;-1) U (-1;0) U(0;1) U(1;4]