Предмет: Алгебра, автор: zinenkob75

Допоможіть будь ласка СРОЧНО нада

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Автор ответа: sveeeeeta26

0

Объяснение:

1. 1) (a+4)²

2) (3x-1)²

3) (5x-2y)²

4) (a³-2b)²

5) (3/8n³+4mn²)²

2. 1) x²+6x+9

2) 4m²-20m+25

3) 0,04x²-4xy+100y²

4) 81m²+6mn+ 1/9n²

5) x⁶- 2x⁵+x⁴

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