soit D =(2x+3)2 +(2x+3)(7x-2)

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Grade: Education Subject: mathematiques
soit D =(2x+3)2 +(2x+3)(7x-2)
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Best Answer
(111)
soit D =(2x+3)² +(2x+3)(7x-2)
          =(2x+3)(2x+3+7x-2)
          =(2x+3)(9x+1)
(97)
D= (2x+3)2+(2x+3)(7x-2)
= (2x+3)[(2x+3)+(7x-2)]
= (2x+3)(2x+3+7x-2)
= (2x+3)(9x+1)