Sagot :
Bonjour
Factoriser :
A=2a+6
A = 2(a + 3)
B=2ab+4b
B = 2b (a + 2)
C=x²-3x
C = x (x - 3)
D=2x³y²+4x²y⁴
D = 2x²y² (x + 2y²)
E=6x²y³+4x⁴y⁴+2xy²
E = 2xy² (2x³y² + 3xy + 1)
F=x(x+1)+2(x+1)
F = (x + 1) (x + 2)
G=(x+5)(x-1)+(x+5)(2x+3)
G = (x + 5) (x + 5 + 2x - 3)
G = (x + 5) (3x + 2)
H=(x²+3)(3x+5)-(x²+3)(x-6)
H = (x² + 3) (3x + 5 - x + 6)
H = (x² + 3) (2x + 11)
Réponse :
bonjour
A = 2 ( a + 3 )
B = 2b ( a + 2 )
C = x ( x - 3 )
D = 2 x²y² ( x + 2 y²)
E= 2 xy² ( 3 xy+ 2x³y² + 1 )
F = ( x + 1 ) ( x + 2 )
G = ( x + 5 ) ( x - 1 + 2 x + 3 ) = ( x + 5 ) ( 3x + 2 )
H ( x² + 3 ) ( 3 x + 5 - x + 6 ) = ( x² + 3 ) ( 2 x + 11 )
Explications étape par étape