bjr
(4+3x) (2x+9) = 4*2x + 4*9 + 3x*2x + 3x*9 = 8x + 36 + 6x² + 27x
= 6x² + 35x + 36
Bonjour,
L'expression (4 + 3x)(2x + 9) = 8x+6x²+36+27x= 6x²+35x+36 la 1.
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bjr
(4+3x) (2x+9) = 4*2x + 4*9 + 3x*2x + 3x*9 = 8x + 36 + 6x² + 27x
= 6x² + 35x + 36
Bonjour,
L'expression (4 + 3x)(2x + 9) = 8x+6x²+36+27x= 6x²+35x+36 la 1.