factoriser les expressions suivantes : a) 169-b² = b) 25 x – 16 = c) 4 - 36 a² = d) (5x-4)²-(2x + 3)² = e) (x + 7)²-25 =
Mathématiques
Bratilator
Question
factoriser les expressions suivantes :
a) 169-b² =
b) 25 x – 16 =
c) 4 - 36 a² =
d) (5x-4)²-(2x + 3)² =
e) (x + 7)²-25 =
a) 169-b² =
b) 25 x – 16 =
c) 4 - 36 a² =
d) (5x-4)²-(2x + 3)² =
e) (x + 7)²-25 =