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chocolat01
@chocolat01
January 2021
1
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Factoriser chaque expresion:
(5+x)(8-3x)+(x+5)2
(3x-1)2+(-1+3x)(5x+8)
Merci d'avance ☺
ps: les grands 2 à côtés des parentheses signifient au carré :)
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loulakar
Verified answer
Bonjour,
Factoriser chaque expression
= (5+x)(8-3x)+(x+5)²
= (x + 5)(8 - 3x + x + 5)
= (x + 5)(-2x + 13)
= (3x-1)² +(-1+3x)(5x+8)
= (3x - 1)(3x - 1 + 5x + 8)
= (3x - 1)(8x + 7)
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Lista de comentários
Verified answer
Bonjour,Factoriser chaque expression
= (5+x)(8-3x)+(x+5)²
= (x + 5)(8 - 3x + x + 5)
= (x + 5)(-2x + 13)
= (3x-1)² +(-1+3x)(5x+8)
= (3x - 1)(3x - 1 + 5x + 8)
= (3x - 1)(8x + 7)