X2 2x 2 log. Log25x-log5x 2. log2(x+2)=5. log5x2=0. 3log5 2 +2-x log5 3 x-5 2-x.

X2 2x 2 log. Log25x-log5x 2. log2(x+2)=5. log5x2=0. 3log5 2 +2-x log5 3 x-5 2-x.
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