bonjour
M = 9x² + 12 x + 4 - 2x (3x +2) + ( 4-9x² )
M = 9x² + 12 x + 4 -6x² -4x + 4 - 9 x²
M = -6x² + 8x + 8
3)
(3x+7)² - 2(3x+7)
et
3(3x+7)- 5(3x+7 ) + (3x+7)
bonne continuation
Bonjour,
M=
9x² + 12x +4 -6x² -4x +4-9x²
-6x² +8x +8
(3x+7)
(3x+7) ( 2x+5) + (3x+7 )5
(8+2x)(3x+7) - (4+2x)(3x +7 )
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bonjour
M = 9x² + 12 x + 4 - 2x (3x +2) + ( 4-9x² )
M = 9x² + 12 x + 4 -6x² -4x + 4 - 9 x²
M = -6x² + 8x + 8
3)
(3x+7)² - 2(3x+7)
et
3(3x+7)- 5(3x+7 ) + (3x+7)
bonne continuation
Pas (3x-7)
Bonjour,
M=
9x² + 12x +4 -6x² -4x +4-9x²
-6x² +8x +8
(3x+7)
(3x+7) ( 2x+5) + (3x+7 )5
(8+2x)(3x+7) - (4+2x)(3x +7 )