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3 votes
What is 5 sqrt (28) + sqrt (63) in simplest radical form?

User Fayyaz
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2 Answers

4 votes

Answer: 13√7

explanation:

I took the test

User Bilal Ahmed
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3 votes
5 sqrt 28 + sqrt 63
= 5 sqrt 4 sqrt 7 + sqrt 9 sqrt 7
= 10 sqrt 7 + 3 sqrt 7
= 13 sqrt 7 Answer
User Ken Bekov
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