Mathematics, 02.02.2022 01:50 tlecuyer

How do you find an extraneous solution from an equation such as $\sqrt{x^2-3x-6}=x-1$
When the answer should be written out as

I would really like to learn how to do these questions properly and without looking them up.
Thank you!

Answers: 2

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How do you find an extraneous solution from an equation such as
When the answer should be w...