f(x)=x²-1,对x∈［3/2,+∞）,有f(x/m)-4m²f(x)≤f(x-1)+4f(m)恒成立,求m范围

f(x)=x²-1,对x∈［3/2,+∞）,有f(x/m)-4m²f(x)≤f(x-1)+4f(m)恒成立,求m范围
f(x)=x²-1,对x∈［3/2,+∞）,有f(x/m)-4m²f(x)≤f(x-1)+4f(m)恒成立,求m范围

f(x)=x²-1,对x∈［3/2,+∞）,有f(x/m)-4m²f(x)≤f(x-1)+4f(m)恒成立,求m范围
负无穷到负二分之根号三并上二分之根号三到正无穷,貌似是11或10年天津理科高考题