This is how A-Level maths exam asked a logarithmic equation

We will investigate a logarithmic equation on the A-level math exam. The equation is 2log_2(x)-log_2(sqrt(x))=3. They first present a wrong solution with two math mistakes and we will have to correct them and solve the equation. We will need the properties of the logarithm. A-Level past exams: qualifications...
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