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Sagot :

Bonjour

A = a² + 12a + 36

B = t² + 20t + 100

C =  25p² + 40p + 16

D = 25x² + 20x + 4

E = 16x² + 56x + 49

F = 2,25b² + 10,2b + 11,56

G = 0,49 + 2,8z + 4z²

H = 1,44 + 2,4y + y².

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