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(-1+2x)²
1-4x+4x²
Saludos.
Productos Notables.
(a - b)² =
a² - 2ab + b²
(- 1 + 2x)² =
(2x - 1)² =
(2x)² - 2(2x)(1) + 1² =
2²x² - 4x + 1 =
4x² - 4x + 1
Respuesta.
4x² - 4x + 1