32. 假設 A = 、B = ,若 (A + 2B)2 = A2 + 4AB + 4B2,則 a 之值為何? (A) 11 (B) 12 (C) 13 (D) 14
32. 假設 A =、B =,若 (A + 2B)2 = A2 + 4AB + ..-阿摩線上測驗