$\sqrt{4^x+52^{x+2}+4}+\sqrt{2^x}=2^{x+1}+4$
Giải pt: $\sqrt{4^x+52^{x+2}+4}+\sqrt{2^x}=2^{x+1}+4$
Started By Enzan, 29-03-2014 - 22:50
#1
Posted 29-03-2014 - 22:50
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