a) 6(-4x-5)+7
b) -5(6-4y)-5y
c) 5(-2a+7)+3a
d) 3b(5-6b)-9b

Question

Grade: Education Subject: mathematiques
a) 6(-4x-5)+7
b) -5(6-4y)-5y
c) 5(-2a+7)+3a
d) 3b(5-6b)-9b
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Answer (76)

Best Answer
(155)
a)-24x-30+7
-24x-23

b)-30+20y-5y
-30+25y

c)-10a+35+3a
-7a+35

d)15b-18b(au carré)-9b
6b - 18b(au carré)