(0,0)ababab()abcabac()()abcdacadbcbd21051332(12)2(23)3(32)(23)(26)(26)(2)(3)(4)(5)(6)(1)22()()ababab222()2abaabb22(1)(1)xxxx()()xyxy(63)(63)11()()22abab(2332)(2332)(2)(3)(4)22()()ababab222()2abaabb(1)(2)(3)(4)(1)2(435)2(32)2(21)211(53)532(3223)213()22(26)(5)(6)22()()ababab222()2abaabb(223)(223)22()()ababab222()2abaabb(2)(3)(4)(1)22(32)(32)22(3223)(3223)11(75),(75),22xy22xxyy223103aabb23a23b已知求的值.的值,其中,求代数式在二次根式运算中常用到的乘法公式及其注意事项,如交叉项、符号等。两个无理式相乘的结果是无理式还是有理式?2(23)xy(4332)(4332)2(236)33(10)(10)22(2)(3)(4)(1)