👤

Sagot :

VINS

bonjour

( a + 2 ) ( a - 2 ) = a² - 4

(a + 3 ) ² = a² + 6 a + 9

( a + 5 ) ( 5 a - 1 ) =  5 a² - a + 25 a - 5  = 5 a² + 24 a  - 5

( a - 3 )² = a² - 6 a + 9

( a - 5 ) ( 3 a - 1 )  = 3 a² - a - 15 a + 5  = 3 a² - 16 a + 5

Other Questions

© 2024 IDNLearn. All rights reserved.