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Combine these radicals 8√(5) + 2√(45) \\\\A: 4√(5) \\B: 10√(5) \\C: 14√(5) \\D: 74√(45)
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1 vote
Combine these radicals

8
√(5) + 2√(45) \\\\A: 4√(5) \\B: 10√(5) \\C: 14√(5) \\D: 74√(45)

User Vicente
by
7.9k points

1 Answer

6 votes

Answer:


7 √(5)

Explanation:


√(5) + 2 √(45)


√(5) + 2 √(9) √(5)


√(5) + 2(3 √(5) )


√(5) + 6 √(5)


7 √(5)

User Gjera
by
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