minta tolong donk gimana caranya no 1 dan 2 maaf repotin, makasih

1.
[tex] \sqrt{25 \times 5} -3 \sqrt{3 } + \sqrt{25 \times 2 } = 5 \sqrt{5} - 3 \sqrt{3} + 5 \sqrt{2 } [/tex]

2.
[tex] \sqrt{2} + 2 \sqrt{2} + 4 \sqrt{2 } = 8 \sqrt{2} [/tex]