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)
Mathématiques
maeva7237
Question
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)
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)