Pre-Calculus - Solving a logarithmic equation by using factoring log3(x) + log3(x-8) = 2

Pre-Calculus - Solving a logarithmic equation by using factoring log3(x) + log3(x-8) = 2

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to solve a logarithmic equation by applying properties of logarithms, converting to exponential form, and factoring. It highlights the importance of understanding zeros in polynomial functions and identifies extraneous roots. The tutorial emphasizes the need to check solutions by plugging them back into the original equation to determine if they are valid or extraneous.

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What new insight or understanding did you gain from this video?

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