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OpenStudy (anonymous):
Solve the equation. Identify any extraneous solutions.
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OpenStudy (anonymous):
\[x=\sqrt{x+30}\]
OpenStudy (inkyvoyd):
square both sides and then solve the equation. Resubstitute.
OpenStudy (inkyvoyd):
No, because this is a study group, not a wolframalpha.com group. Hint Hint.
OpenStudy (anonymous):
no
OpenStudy (anonymous):
ill go ask yahoo
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OpenStudy (inkyvoyd):
Suit yourself. A single google could've solved all your homework in real time. Oh well.
OpenStudy (anonymous):
neither can os
OpenStudy (inkyvoyd):
Honestly, if people googled what they didn't understand, they would be better off. *hint hint*
OpenStudy (schrodinger):
Can someone clarify what is meant by "extraneous" in this context?
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