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User Ivan Coronado
by
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1 Answer

1 vote

Answer:

below

Explanation:

1.


√(80 ) = 4 \sqrt5


5 √(45) = 15 √(5)


4 √(5) + 15 √(5) = 19 √(5)

2.


2 √(72) = 12 √(2)


3 √(50) = 15 √(2)


12 √(2) - 15 √(2) = - 3 √(2)

User SparcU
by
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