㏒2(√×– 2) = l
㏒2(√х-2)= ㏒ 2 (2)^1
√x-2=2
√x=2+2
√x=4
x=16
Проверка: ㏒ 2 (√16-2)=1
㏒2(4-2)=1
㏒2(2)=1
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㏒2(√×– 2) = l
㏒2(√х-2)= ㏒ 2 (2)^1
√x-2=2
√x=2+2
√x=4
x=16
Проверка: ㏒ 2 (√16-2)=1
㏒2(4-2)=1
㏒2(2)=1