Respuesta:
a) 4x² - 20x + 25
b) a⁴ + a² + 1/4
Explicación paso a paso:
(2x - 5)² = (2x)² - 2 (2x) (5) + (5)²
= 4ײ - 20x + 25
(a² + 1/2)² = (a²)² + 2 (a²) (1/2) + (1/2)²
= a ⁴ + a² + 2/4
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Respuesta:
a) 4x² - 20x + 25
b) a⁴ + a² + 1/4
Explicación paso a paso:
(2x - 5)² = (2x)² - 2 (2x) (5) + (5)²
= 4ײ - 20x + 25
(a² + 1/2)² = (a²)² + 2 (a²) (1/2) + (1/2)²
= a ⁴ + a² + 2/4