quinhgiang quinhgiang

18-10-2021
Mathematics

contestada

a²- b² =
a² + b² =
(a + b)³ =

Respuesta :

inspirationalgdandyt inspirationalgdandyt

18-10-2021

Answer:

a²- b²=(a+b)(a-b)

a² + b²=(a+b)²-2ab or (a-b)²+2ab

(a + b)³=a³+3a²b+3ab²+b³ or, a³+b³+3ab(a+b)

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