1 Factorise chaque expression. A=x²-9 B = 81-f² C = 16x²-36 D = 25-4y²
Mathématiques
julien3411
Question
1 Factorise chaque expression.
A=x²-9
B = 81-f²
C = 16x²-36
D = 25-4y²
A=x²-9
B = 81-f²
C = 16x²-36
D = 25-4y²