Factoriset les expressions suivantes :
*^2 = au carré

x^2+2x-1 =
16+25x^2+40x =
x^2-2 =
-48x+64x^2+9 =

Merci d'avance.

By: USER5288
27 Agustus 2025 mathematiques 5 minutes
4.5
172 views 172 comments 13 shares

Question

Grade: Education Subject: mathematiques
Factoriset les expressions suivantes :
*^2 = au carré

x^2+2x-1 =
16+25x^2+40x =
x^2-2 =
-48x+64x^2+9 =

Merci d'avance.
Asked by:
172 Viewed 172 Answers

Answer (172)

Best Answer
(86)
16+25x²+40x = 25x²+40x+16= (5x+4)²
-48x+64x²+9 = 64x²-48x+9 = (8x-3)²

Answered on 27 Agustus 2025
(130)
bonjour

x² + 2 x + 1 = ( x + 1)²

16 + 25 x² + 40 x = ( 5 x + 4)²

- 48 x + 64 x² + 9 = ( 8 x - 3)²
Answered on 27 Agustus 2025

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