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$2\sqrt{x+\sqrt{x^{2}+1}}+3\sqrt[3]{-x+\sqrt{x^{2}+1}}=5$

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nhok vo doi

nhok vo doi

    Binh nhất

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Giải các pt sau
 

Bài 1:$2\sqrt{x+\sqrt{x^{2}+1}}+3\sqrt[3]{-x+\sqrt{x^{2}+1}}=5$

 

Bài 2:$\frac{3}{\sqrt{x}}+\sqrt[3]{2x^{3}-10}=5$

 

Bài 3:$\frac{9-2x}{\sqrt{4-x}}+\frac{4x+3}{\sqrt{4x+1}}=\frac{15}{2}$

 

Bài 4:$\sqrt{x+1}+\frac{4(\sqrt{x+1}+\sqrt{x-2})}{3(\sqrt{x-2}+1)^{3}}=3$

 

 






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