Comment on réduis à au carre + a(a+1)+1<br /> Merci

Question

Grade: Education Subject: mathematiques

Comment on réduis à au carre + a(a+1)+1
Merci

Asked by: USER3312

51 Viewed 51 Answers

Answer (51)

USER5334

Best Answer

(60)

a(a+1)+1
a x a+a x 1 + 1
a²+a+1

Answered on 25 Agustus 2025

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Bonjour :)
pour mon DM de maths je doit faire cette exo que je n'ai pas compris

B = 2 x X + 6 x y
C = 3x X - 4 x y
calculer la valeur pour B et C pour :
a. x = 7 et y= 2
b. x = 2,5 et y = 1,5.
merci pour votre aide :)

Comment on réduis à au carre + a(a+1)+1 Merci