1--------)
[tex]\sqrt{200} = \sqrt{100 . 2} = 10\sqrt{2} [/tex]
[tex]\sqrt{8}=\sqrt{4.2}=2\sqrt{2}[/tex]
[tex]\sqrt{162}=\sqrt{81.2}=9\sqrt{2}[/tex]
[tex]10\sqrt{2}+2\sqrt{2}-9\sqrt{2}=3\sqrt{2}[/tex] olur.
2----------)
[tex]\sqrt{48} = \sqrt{16.3}=4\sqrt{3}[/tex]
=[tex]\sqrt{75}=\sqrt{25.3}=5\sqrt{3}[/tex]
=[tex]\sqrt{15}.\sqrt{5}=\sqrt{75}=5\sqrt{3}[/tex]
=[tex]\frac{4\sqrt{3}+5\sqrt{3}}{5\sqrt{3}}[/tex]
=[tex]\frac{9\sqrt{3}}{5\sqrt{3}}[/tex]
=[tex]\frac{9}{5}[/tex]
