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6 votes
Combine the radicals 4√7+3√28.
O 10√7
O
4√7
0 -2√7
10√14

User Valentin
by
4.5k points

1 Answer

12 votes

Answer:

10sqrt(7)

Explanation:


4 √(7) + 3 √(28) \\ \\ 4 √(7) + 3(2 √(7) ) \\ \\ 4 √(7) + 6 √(7) = 10 √(7)

User J Slick
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4.9k points