1ОДЗ x>0log²(3)x-2(log(3)3+log(3)x)-1=0log²(3)x-2-2log(30x-1=0log(3)x=aa²-2a-3=0a1+a2=2 U a1*a2=-3a1=-1⇒log(30x=-1⇒x=1/3a2=3⇒log(3)x=3⇒x=27Ответ х=1/3,х=272ОДЗ x>0log²(20x+log(2)2-log(2)x-3=0log(20x=aa²-a-2=0a1+a2=1 U a1*a2=-2a1=-1⇒log(2)x=-1⇒x=1/2a2=2⇒log(20x=2⇒x=4Ответ х=1/2,х=4