Bonjour, aidez moi a factorisez ça svp: D= (2x+1)(8+x)-(3x-1)(2x+1) Merci!!
D = (2x+1)[(8+x)-(3x-1)]
D = (2x+1)(8+x-3x+1)
D = (2x+1)(-2x+9)
(2x+1)x[(8+x)-(3x-1)]
Je crois...
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D = (2x+1)[(8+x)-(3x-1)]
D = (2x+1)(8+x-3x+1)
D = (2x+1)(-2x+9)
(2x+1)x[(8+x)-(3x-1)]
Je crois...