Factoriser :

A= [tex](10+2x)(2x+1)+(50-2 x^{2} )[/tex]
B= [tex] x^{2} (x+3)- 4(x+3)[/tex]

By: USER1938
28 Agustus 2025 mathematiques 5 minutes
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Question

Grade: Education Subject: mathematiques
Factoriser :

A= [tex](10+2x)(2x+1)+(50-2 x^{2} )[/tex]
B= [tex] x^{2} (x+3)- 4(x+3)[/tex]
Asked by:
107 Viewed 107 Answers

Answer (107)

Best Answer
(315)
A=
= 2 ( 5+x) (2x+1) + 2 ( 25- x²)
= 2 ( 5+x) (2x+1) + 2 (5+x) (5-x)
= 2 (5+x) [(2x+1) + (5-x)]
= 2 (x+5) (x+6)

B=
= (x+3) (x²-4)
= (x+3) (x-2) (x+2)

J'espère t'avoir aidé !


Answered on 28 Agustus 2025
(76)

A=2x(10+1+50+2x)

B=( x au carré* x + x au carré*3) - (4*x +4*3)

Answered on 28 Agustus 2025

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