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Mathematics 8 Online
OpenStudy (anonymous):

Help me how to solve this please. (2-2√(2))^(2) Thx!!

sam (.sam.):

(2-2√(2))^(2) (2-2√(2))(2-2√(2)) (4-8√(2)+4√(2)^(2)) 4-8√(2)+4√(2)^(2) 4-8√(2)+8 12-8√(2)

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