" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(a - b)³ =
a³ - 3a²b + 3ab² - b³
(x - 1)³ =
x³ - 3(x²)(1) + 3(x)(1²) - 1³ =
x³ - 3x² + 3x - 1
Respuesta.
Opcion
a)