Bonsoir
( x - 1 )² ( x + 2 )
= ( x² - 2 x + 1 ) ( x + 2 )
= x ³ + 2 x² - 2 x² - 4 x + x + 2
= x ³ - 3 x + 2
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Bonsoir
( x - 1 )² ( x + 2 )
= ( x² - 2 x + 1 ) ( x + 2 )
= x ³ + 2 x² - 2 x² - 4 x + x + 2
= x ³ - 3 x + 2