MAEVA7237 MAEVA7237 04-12-2022 Mathématiques Answered developper et reduire: A(x)=3(4 +8) B(x)=(5+ )² C(x)= 7²( 10²-3 -6) D(x)=(80 -20)² E(x)=(-2² -3)(8² -1) F(x)=(3²-4)(3² +4)