52 p. 212 Correction - Coccimath

Correction : 52, 54, 57, 59, 61, 62, 64, 65, 66 et 67 p. 212. 2/5 b) On pose : w(x) = 5x + 5, u(x) = x + 2 et v(x) = x + 1, soit w'(x) = 5, ...