INESGUERIN1107 INESGUERIN1107 01-02-2021 Mathématiques Answered bonjour, Factoriser :C=12a-12abF=3 (2+x)+(2+x)×yE= (3-2x)(5-x)-(3-2x)(7-4x)G=(5+2x)(5-x)-(5+2x)