angelabencun89 angelabencun89

05-06-2020
Mathematics

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What is 5 square root28 plus square root 63 in simplest radical form

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sqdancefan sqdancefan

05-06-2020

Answer:

13√7

Step-by-step explanation:

[tex]5\sqrt{28} +\sqrt{63} =5\sqrt{2^2\cdot 7}+\sqrt{3^2\cdot 7}\\\\=5\cdot 2\sqrt{7}+3\sqrt{7}=(10+3)\sqrt{7}\\\\=\boxed{13\sqrt{7}}[/tex]

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