Giải pt: $\sqrt{x^{2}-1}+x=\sqrt{x^{3}-2}$
Giải pt: $\sqrt{x^{2}-1}+x=\sqrt{x^{3}-2}$
Started By luuvanthai, 06-10-2018 - 17:47
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Posted 06-10-2018 - 17:47
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