Bonjour pouvez m'aider svp voilà l'énoncé
Exercice 8: Résoudre les équations suivantes :
a) (x + 5)(x - 2) = 0
c) (3z + 4)(6z - 18) = 0
e)(4b-9)² = 0
g)n²+12n = 0
b)(2y-8)(y+3) = 0
d)a(7-2a) = 0
f)3c(-4-c) = 0
h)(t-5)(3t-8)-7(t-5) = 0
j)27m²-18m = 0
PS faire en priorité les questions a , e et f .​
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