Respuesta:
(x+y)² =binomio cuadrado perfecto = x²+2xy+y²
(a-4)²=binomio de la resta al cuadro=a²-8a+16
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Verified answer
Respuesta:
(x+y)² =binomio cuadrado perfecto = x²+2xy+y²
(a-4)²=binomio de la resta al cuadro=a²-8a+16