1)\(\sqrt{4+2x-x^2}=x-2\)
2)\(\sqrt{25-x^2}=x-1\)
3)(x+4).\(\sqrt{10-x^2}=x^2+2x-8\)
4)(x-3).\(\sqrt{x^2-3x+2}=x^2-8x+15\)
5)\(\sqrt{x+3-4\sqrt{x-1}}+\sqrt{x-6\sqrt{x-1}+8}=1\)
6)\(\sqrt{x+2+3\sqrt{2x-5}}+\sqrt{x-2-\sqrt{2x-5}}=2\sqrt{2}\)
7)\(^{x^2+x-2\sqrt{x+1}+2=0}\)
8)x-4\(\sqrt{2x+4}-2\sqrt{1-x}+10=0\)