Решите неравенство [tex]9^x-8*6^x+15*4^x \leq 0[/tex]

9^x-8^3^x*2^x+15*4^x≤0/4^x(3/2)^2x-8*(3/2)^x+15≤0(3/2)^x=aa²-8a+15≤0a1+a2=8 U a1*a2=15a1=3 U a2=53≤a≤53≤(3/2)^x≤5x∈[log(3/2)3;log(3/2)5]