Question

me ajudeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

Answer 1

(A^2-ab+b^2)•(a-ab)
(2^2-2-1+(-1^2)•(2-2-1)
(2•2-2-1-1•1)•(0-1)
(4-2-1-1)•(0-1)
(+2-1-1)•(0-1)
(+1-1)•(-1)
(0)• (-1)
0

Alternativa C