tolong dong isi yng ini

[tex]1.\ \sqrt{50}=\sqrt{25\times2}=\sqrt{25}\times\sqrt{2}=5\sqrt{2}\\ \\2.\ \sqrt{48}=\sqrt{16\times3}=\sqrt{16}\times\sqrt{3}=4\sqrt{3}\\ \\3.\ \sqrt{147}=\sqrt{49\times3}=\sqrt{49}\times\sqrt{3}=7\sqrt{3}\\ \\4.\ \sqrt{125}=\sqrt{25\times5}=\sqrt{25}\times\sqrt{5}=5\sqrt{5}\\ \\5.\ \sqrt{216}=\sqrt{36\times6}=\sqrt{36}\times\sqrt{6}=6\sqrt{6}\\ \\6.\ \sqrt{128}=\sqrt{64\times2}=\sqrt{64}\times\sqrt{2}=8\sqrt{2}\\ \\7.\ \sqrt{243}=\sqrt{81\times3}=\sqrt{81}\times\sqrt{3}=9\sqrt{3}\\ \\[/tex]

[tex]8.\ \sqrt{80}=\sqrt{16\times5}=\sqrt{16}\times\sqrt{5}=4\sqrt{5}[/tex]

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