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2 votes
Question below, it wants me to add 20 characters so this is it.

Question below, it wants me to add 20 characters so this is it.-example-1

1 Answer

4 votes

Answer:

Option 3

Explanation:

=>
(3+√(7))(3-√(7))

=>
9-3√(7) +3√(7)-√(49)

answered
User Mattias Lindberg
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