H = (2x + 1)² + (2x + 1) (x + 3) I = (3 + x) (5x + 2) - (3 + x)² J = (2x - 3) (3x + 5) + (3x + 5)
Mathématiques
Lovee3
Question
H = (2x + 1)² + (2x + 1) (x + 3)
I = (3 + x) (5x + 2) - (3 + x)²
J = (2x - 3) (3x + 5) + (3x + 5)
I = (3 + x) (5x + 2) - (3 + x)²
J = (2x - 3) (3x + 5) + (3x + 5)
1 Réponse
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1. Réponse benjacarayon
H=(2x+1)(2x+1+x+3)
(2x+1)(3x+4)