bonsoir, pouvez vous m'aidez:
a= 5 x (6x) + x x (2x) = ??
b= 3x x (-2x) - 5x x 8x = ??
c= -8y x 2y - (-3y) x 7y + 9y x (-4) = ??
d= -11t x (3t) - (-2) x (-5t²) + 3t x (-9t) = ??
merci d'avance bonne soirée

By: USER1427
28 Agustus 2025 mathematiques 5 minutes
4.5
241 views 241 comments 13 shares

Question

Grade: Education Subject: mathematiques
bonsoir, pouvez vous m'aidez:
a= 5 x (6x) + x x (2x) = ??
b= 3x x (-2x) - 5x x 8x = ??
c= -8y x 2y - (-3y) x 7y + 9y x (-4) = ??
d= -11t x (3t) - (-2) x (-5t²) + 3t x (-9t) = ??
merci d'avance bonne soirée
Asked by:
241 Viewed 241 Answers

Answer (241)

Best Answer
(102)
a=30x+2x^2
b=-6x^2-40x^2=-46x^2
c=-16y^2+21y^2-36y=5y^2-36y
d=-34t^2-10t^2-21t^2=-65t^2
Answered on 28 Agustus 2025

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★彡BONJOUUUR!

Serait-il possible de m’aidez avant 13heure pour ces 2 exercises?

(Ce n’est point grave si vous ne m’aidez que pour 1 seul, c’est déjà assez！( ^ω^ ) )





cherche les différents sens du terme atlas 

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