Dadas as expressões: A= -a² -2a + 5 e B = b² + 2b + 5

(A) Se a=2 e b=-2,então A=B
(B) Se a=2 e b=2,então A=B
(C)Se a=-2 e b=-2,então A=B
(D) Se a=-2 e b=2,então A=B
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