AriPotta
check please?
Solve (x  9)^2 = 1



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AriPotta
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poopsiedoodle
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Yeah, that'd be right. Good job.

AriPotta
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yey can you look at another one too?

poopsiedoodle
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sure :3

AriPotta
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i'm not sure if they want the decimal answer or just x = 12 ± 3√6
or is it all wrong? ._.

poopsiedoodle
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they probably want the nondecimal answer. I'm not sure about that one though ._. I use
http://www.wolframalpha.com/
to check my answers though.

AriPotta
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ok. thanks poopsie :3