24 Développer et réduire les expressions suivantes:
/+x
a. 7x (x-3)
c. -2x (4x+6)
b. (2x+5) x 3
d. -4x (6-3x)

By: USER9247

27 Agustus 2025 mathematiques 5 minutes

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Question

Grade: Education Subject: mathematiques

24 Développer et réduire les expressions suivantes:
/+x
a. 7x (x-3)
c. -2x (4x+6)
b. (2x+5) x 3
d. -4x (6-3x)

Asked by: USER9247

139 Viewed 139 Answers

Answer (139)

USER3342

Best Answer

(161)

a. 7x (x-3) = 7 x² - 21 x

c. -2x (4x+6) = - 8 x² - 12 x

b. (2x+5) x 3 = 6 x + 15

d. -4x (6-3x) = - 24 x + 12 x²

Answered on 27 Agustus 2025

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