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Simplify the radical expression sqrt 7+3 sqrt 7
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5 votes
Simplify the radical expression sqrt 7+3 sqrt 7

User Zlatanski
by
7.5k points

2 Answers

1 vote
√7+3√7 = 4√7
thus answer is 4√7
User Paramosh
by
7.0k points
6 votes
4
√(7)

This is because there is an imaginary 1 in front of the first sqrt.
User Kenji Kina
by
8.1k points
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