Упростите выражение
1) 1/5√300-4√3/16-√75
2)(3√2-1)(√8+2)

1)\frac{1}{2}\sqrt{300}-4\sqrt{\frac{3}{16}}-\sqrt{75}=\sqrt{3}(\frac{1}{2}\sqrt{100}-4\sqrt{\frac{1}{16}}-\sqrt{25})=\\=\sqrt{3}(\frac{10}{2}-\frac{4}{4}-5)=-\sqrt{3}2)(3\sqrt{2}-1)(\sqrt{8}+2)=3\sqrt{2*8}+6\sqrt{2}-\sqrt{2}-2=3*4-5\sqrt{2}-2=\\=10-5\sqrt{2}