Предмет: Алгебра, автор: UMNIIL

раскройте скобки
1. (х + 2у) 2
А. х2 + 4ху + 4у2 В. x2 + 4у2. Б. x2 + 4ху + 2y2. Г. x2 + 2ху + 2x2.

Ответы

Автор ответа: rrettoo20

Ответ:

Правильный ответ А

X^2 + 4xy + 4y^2

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