Ответ:
1) ( X - 1)^2 = X^2 - 2X + 1
2) 4 * ( X^2 - 2X + 1 ) = 4X^2 - 8X + 4
3) 4X^2 - 8X + 4 + 8X = 4X^2 + 4
4) 4X^2 + 4 = 4 * ( X^2 + 1 )
Объяснение:
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Ответ:
1) ( X - 1)^2 = X^2 - 2X + 1
2) 4 * ( X^2 - 2X + 1 ) = 4X^2 - 8X + 4
3) 4X^2 - 8X + 4 + 8X = 4X^2 + 4
4) 4X^2 + 4 = 4 * ( X^2 + 1 )
Объяснение: