bonjour
5
6 x 4 = 24
24 - 25
- 1
- 11
- 10 x - 12 = 120
120 - 121
= - 1
x
( x - 1 ) ( x + 1 )
x² - 1
x² - 1 - x²
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
bonjour
5
6 x 4 = 24
24 - 25
- 1
- 11
- 10 x - 12 = 120
120 - 121
= - 1
x
( x - 1 ) ( x + 1 )
x² - 1
x² - 1 - x²
= - 1