课堂反馈,1计算aa2的结果是()Aa Ba2 C2a2 Da3,D,2下列各式计算结果不等于a12的是()Aa3a9 Ba3a4Ca6a6 Daa11,B,3计算2325_,a2a3_,28,a5,4在等式a3a2()a11中,括号里填入的代数式应当是_.,a6,5若3m32n81,则m2n_,4,6计算:(1)(x)(x)3; (2)222325;(3)(2x3y)5(3y2x)m3.,解:(1)原式(x)13(x)4x4.(2)2223252235210.(3)原式(2x3y)5m3(2x3y)m8.,