SkylarWyatte SkylarWyatte

04-04-2021
Mathematics

contestada

Combine these radicals 8 sqrt 5 + 2 sqrt 45

Respuesta :

kaimawakana kaimawakana

04-04-2021

Answer:

14 sqrt 5

Step-by-step explanation:

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surjithayer10otahza surjithayer10otahza

04-04-2021

Answer:

Step-by-step explanation:

[tex]8\sqrt{5}+2\sqrt{45}\\=8 \sqrt{5}+2\sqrt{9 \times 5}\\=8\sqrt{5}+2 \times 3 \sqrt{5}\\=8 \sqrt{5}+6 \sqrt{5}\\=14 \sqrt{5}[/tex]

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