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Quadrado de una suma
Responde
(a + b)^2 = a^2 + 2ab + b^2
(2ab² + 3b³)²
= (2ab^2)^2 + 2(2ab^2)(3b^3) + (3b^3)^2
= 4a^2b^4 + 12ab^5 + 9b^6 RESULTADO FINAL