Предмет: Алгебра, автор: asminok299

Найдите значение выражения
(sqrt(9 - 4sqrt(2)) + sqrt(9 + 4sqrt(2))) ^ 2

Ответы

Автор ответа: fenix6810
1

Ответ:

32

Объяснение:

(√(9-4√2)+√(9-4√2))²=(√((2√2-1)²)+√((2√2+1)²))²=(2√2-1+2√2+1)²=

=(4√2)²=16*2=32

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