$(2-\frac{4}{x})(\sqrt{x-1}-1)=\frac{9x^{2}-14x+25}{3x+3+4\sqrt{2x-1}}$
$(2-\frac{4}{x})(\sqrt{x-1}-1)=\frac{9x^{2}-14x+25}{3x+3+4\sqrt{2x-1}}$
Started By AndryNTH, 11-04-2015 - 19:04
giải phương trình
#1
Posted 11-04-2015 - 19:04
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