Bonsoir,
1)
(2x+3)(2x+3) -(3x+2)
4x²+12x +9 -3x-2
4x² +9x +7
2)
(3x+2) ( 4x-1 -1)
(3x+2) ( 4x-2)
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Bonsoir,
1)
(2x+3)(2x+3) -(3x+2)
4x²+12x +9 -3x-2
4x² +9x +7
2)
(3x+2) ( 4x-1 -1)
(3x+2) ( 4x-2)