+ 10% + 25
TO
sqqols
gpizzenqxsl
18 Différences de deux carrés
Factorise ces expressions.
A = x² - 16
B = 1 - y²
C = 100x² - 9
rectang
D = 36-81z²
a. Si
E = 4π² - 25
F = (t + 3)² - 16
G = (2x + 1)² - 25
20
H = (3i+ 7)² − (i + 5)²