Log2x log. Log2x+log2y 5 3x-y 20. log2 x + log2 y =2 log3(x-y)=1. lg4 x2-4 2 log3 x2-4 4. y=log2(x+2)-3.

Log2x log. Log2x+log2y 5 3x-y 20. log2 x + log2 y =2 log3(x-y)=1. lg4 x2-4 2 log3 x2-4 4. y=log2(x+2)-3.
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