Giải phương trình vô tỉ:
a)\(\sqrt{\sqrt{3}-x}=x\sqrt{\sqrt{3}+x}\)
b)\(2\sqrt{x+3}=9x^2-x-4\)
c)\(2+3\sqrt[3]{9x^2\left(x+2\right)}=2x+3\sqrt[3]{3x\left(x+2\right)^2}\)
d)\(\sqrt{x-2+\sqrt{2x+5}}+\sqrt{x+2+3\sqrt{2x+5}}=7\sqrt{2}\)
e)\(\sqrt{4x+5}=2x^2-6x-1\)
f)\(\sqrt{5+\sqrt{x-1}}=6-x\)
g)\(x^2+2x\sqrt{x-\frac{1}{x}}=3x+1\)
Tìm ĐKXĐ giúp mik luôn nha!