May 2021 2 40 Report
Soma do cubo e Soma do quadrado?

Sei que a³ + b³ = (a + b) . (a² - ab + b²), mas como a³ + b³ pode ser desenvolvido ateh chegar a ..................(a + b) . (a² - ab + b²).....................??? E qual seria o valor de a² + b²?? Obrigado =D

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