A = 4x + 10 + 2x + 14
= 6x +24
= 3( 2x +8)
= 2* [3*(x+4)]
B = 3(x+4)
= 3x+12
= 3( x+4)
2* [3*(x+4)] = 2[ 3(x+4) ]
donc vrai
bonjour
A = 4x + 10 + 2x + 14 on réduit
= 4x + 2x + 10 + 14
= 6x + 24 on met 6 en facteur
= 6x + 6*4
= 6(x + 4)
= 2*3(x + 4)
or B = 3(x + 4)
A = 2*B c'est vrai
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Bonjour,
A = 4x + 10 + 2x + 14
= 6x +24
= 3( 2x +8)
= 2* [3*(x+4)]
B = 3(x+4)
= 3x+12
= 3( x+4)
2* [3*(x+4)] = 2[ 3(x+4) ]
donc vrai
Verified answer
bonjour
A = 4x + 10 + 2x + 14 on réduit
= 4x + 2x + 10 + 14
= 6x + 24 on met 6 en facteur
= 6x + 6*4
= 6(x + 4)
= 2*3(x + 4)
or B = 3(x + 4)
A = 2*B
c'est vrai