11.若x2+x—6 = 0,則多項式A = (x2+x—1) 2 + 5(x2+x—1) + 2的值為何?
(A)8
(B) 50
(C) 52
(D)178
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統計: A(55), B(112), C(2605), D(43), E(0) #871188
統計: A(55), B(112), C(2605), D(43), E(0) #871188