persephone
14 years ago
needs someone who is gorgeous in algebra to substitute my "x" NOW !!
大坏爸爸
14 years ago
Ask www.wolframalpha.com/
persephone
14 years ago
(nottalking)
大坏爸爸
14 years ago
And which X would be making your spot then?
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persephone
14 years ago
my "x" should be one with C* identity :-))