100 poin gan sikat tolong pake jalan

semoga membantu yaa...
ㅡ :)

[tex]1.4 \sqrt{2} + 3 \sqrt{2} \\ = (4 + 3) \sqrt{2} \\ = 7 \sqrt{2} \\ 2.3 \sqrt[3]{4} + \sqrt[3]{4} \\ = (3 + 1) \sqrt[3]{4} \\ = 4 \sqrt[3]{4} \\ 3.5 \sqrt{x} + 2 \sqrt{x} + 3 \sqrt{x} \\ = 10 \sqrt{x} \\ 4. {5}^{ \frac{1}{2} } + {5}^{ \frac{1}{2} } + {5}^{ \frac{1}{2} } \\ = \sqrt{5} + \sqrt{5} + \sqrt{5} \\ = 3 \sqrt{5} \\ 5.3( {6}^{ \frac{2}{3}} ) + {6}^{ \frac{2}{3} } + 2( {6}^{ \frac{2}{3} } ) \\ = 3 \sqrt[3]{ {6}^{2} } + \sqrt{ {6}^{2} } + 2 \sqrt[3]{ {6}^{2} } \\ = 6 \sqrt[3]{36} \\ 6.3 \sqrt[4]{5} - 2 \sqrt[4]{5} \\ = \sqrt[4]{5} \\ 7.2 \sqrt[3]{6} - \sqrt[3]{6} \\ = \sqrt[3]{6} [/tex]
terimakasih.....