October 2020 0 80 Report
Bonjour Pouvez vous m'aider : factoriser A(x) = (4x + 7)(2x-3) + (2x-3)aucarré

pour moi c'est égale à= 8xau carré-12x+14x-21+2xaucarré - 12x+9
=8xaucarré+2xaucarré -12 x+14x-12x-21+9
=10x au carré-14x-30

merci a vous
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