Log7 1 x log. Log23x. log3(2-x^2)-log3(-x)=0. log3(x+2)+log3x<log3(2x+1). log2x=3.

Log7 1 x log. Log23x. log3(2-x^2)-log3(-x)=0. log3(x+2)+log3x<log3(2x+1). log2x=3.
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