Oblicz
[tex]\sqrt{300}-2\sqrt3=\sqrt{100\cdot3}-2\sqrt3}=10\sqrt3-2\sqrt3=8\sqrt3\\\\\sqrt[3]{25\sqrt{25}}=\sqrt[3]{25\cdot5}=\sqrt[3]{5^2\cdot5}=\sqrt[3]{5^3}=5\\\\\sqrt{50}+\sqrt2=\sqrt{25\cdot2}+\sqrt2=5\sqrt2+\sqrt2=6\sqrt2[/tex]
Wyłącz czynnik przed pierwiastek
[tex]\sqrt{864}=\sqrt{144\cdot6}=\sqrt{144}\cdot\sqrt6=12\sqrt6\\\\\sqrt[3]{16}=\sqrt[3]{8\cdot2}=\sqrt[3]8\cdot\sqrt[3]2=2\sqrt[3]2[/tex]
