G=(3x+2)² - (3x + 2)(x+7)
1) factoriser G
2) résoudre Equitation G=0
3) calculer G pour
a) x=0
b) x= 2.5
Merci

By: USER3122
27 Agustus 2025 mathematiques 5 minutes
4.5
148 views 148 comments 13 shares

Question

Grade: Education Subject: mathematiques
G=(3x+2)² - (3x + 2)(x+7)
1) factoriser G
2) résoudre Equitation G=0
3) calculer G pour
a) x=0
b) x= 2.5
Merci
Asked by:
148 Viewed 148 Answers

Answer (148)

Best Answer
(134)
1)  (2x-5)(3x+2)
2)   x = 5/2    ou     x  =   - 2/3
3)
x= 0     =>   G(0)   = -10
 x =2.5   =>  G(2.5) =  0
Answered on 27 Agustus 2025

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