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Simplify. 5√7+√7−2√7 4√7 3√21 3√7 4√21
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1 vote
Simplify.

5√7+√7−2√7

4√7

3√21

3√7

4√21

User Shereen
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The answer is A.

The 4 and 7 with the object in the middle that I forgot the name of
User Daniel Budick
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