bonjour,
Ex 6
N (N+3) - N²
a)
N = 4
4 (4+3) - 4²
28 - 16 = 12
b) N (N+3) - N² = N² + 3N - N² = 3 N - oui abdel a raison
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bonjour,
Ex 6
N (N+3) - N²
a)
N = 4
4 (4+3) - 4²
28 - 16 = 12
b) N (N+3) - N² = N² + 3N - N² = 3 N - oui abdel a raison