Bonjour! J'espère que vous allez bien! On m'a conseillé ce site! je veux de l'aide s'il vous plaît: .... Pergunta de ideia destronghope

stronghope @stronghope

June 2021 1 49 Report

Bonjour! J'espère que vous allez bien! On m'a conseillé ce site! je veux de l'aide s'il vous plaît: Merci bon week-end!!

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winner123

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Bonjour

n°3

a= xy + 7 x + 3 y + 21

b = xy - 6 x + 5 y - 30

c = xy + 8 x - 4 y - 32

N°4

a = 7 x +21 = 7 ( x + 3)

b = 9 y - 36 = 9 ( y - 4)

c = 3 ( a -b )

N°5

a = 7 a - 7

b = 3 b +14

c = - 3 a + 3

2 votes Thanks 2

stronghope Ah! Merci beaucoup même pas 10 minutes, mais vraiment merci! Bon week-end!

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