Bonsoir aider moi svp !

1) -2x(3-x)
2) (2x-5)(3+x)
3) (-3x+4)-(3-5x)+x(x-2)
4) 2(3-x)+(x-1)(2x+1)

SVP SVP

By: USER5933
28 Agustus 2025 mathematiques 5 minutes
4.5
148 views 148 comments 13 shares
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Question

Grade: Education Subject: mathematiques
Bonsoir aider moi svp !

1) -2x(3-x)
2) (2x-5)(3+x)
3) (-3x+4)-(3-5x)+x(x-2)
4) 2(3-x)+(x-1)(2x+1)

SVP SVP
Asked by:
148 Viewed 148 Answers

Answer (148)

Best Answer
(108)
1) - 6 x + 2 x²

2) 6 x + 2 x² - 15 - 5 x = 2 x² + x - 15

tu fais les autres maintenant
Answered on 28 Agustus 2025
(155)
moi je te fais le reste ;)
3) (-3x+4)-(3-5x)+x(x-2)
-3x+4-3+5x+x²-2x
x²+1

4) 2(3+x)+(x-1)(2x+1)
6+2x+2x²+x-2x-1
2x²+x+5
Answered on 28 Agustus 2025

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