因式分解100题1.分解因式:adbdd;【答案】(1)dab2.分解因式:4325286xyzxy【答案】4222(43)xyyzx3.分解因式:322618mmm【答案】22(39)mmm4.分解因式:23229632xyxyxy【答案】23(423)2xyxxyy5.分解因式:2222224xyxzyzz【答案】()()()()yzyzxzxz6.分解因式:232232ababcdabcdcd【答案】22()()abcdabcd7.分解因式:22(1)1abbbb【答案】2(1)(1)abb8.分解因式:22()()()xxyyyx【答案】2()()xyxy9.分解因式:2244aab【答案】(2)(2)abab10.分解因式:23361412abcabab【答案】222(376)abcaba11.分解因式:44ab【答案】22()()()ababab12.分解因式:2249()16()mnmn【答案】(113)(311)mnmn13.分解因式:22()()abcdabcd【答案】4()()acbd14.分解因式:()()4(1)xyxyy【答案】(2)(2)xyxy15.分解因式:3269xxx【答案】2(3)xx16.分解因式:22222()4xyxy【答案】22()()xyxy17.分解因式:222224()abab【答案】22()()abab18.分解因式:2222()4()4()mnmnmn;【答案】2(3)nm19.分解因式:22(5)2(5)(3)(3)mnnmnmnm;【答案】216()mn20.分解因式:44222()4pqpq【答案】22222()()()pqpqpq21.分解因式:221xaxxaxa【答案】2(1)(1)axx22.分解因式:1xyxy【答案】(1)(1)xy23.分解因式:axbybxay【答案】()()xyab24.分解因式:2222acbdadbc【答案】()()()abcdcd25.分解因式:27321xyxyx【答案】(3)(7)xxy26.分解因式:222332154810accxaxc【答案】22(23)(165)cxac27.分解因式:4321xxx【答案】3(1)(1)xxx28.分解因式:22abxbxyaxyy【答案】()()bxyaxy29.分解因式:()()xxzyyz【答案】()()xyxyz30.分解因式:2222(1)(2)(1)xxxxxx【答案】2(1)(21)(1)xxxx31.分解因式:4231xx;【答案】22(1)(1)xxxx32.分解因式:42231xx;【答案】22(15)(15)xxxx33.分解因式:4224aabb【答案】2222()()aabbaabb34.分解因式:12631xx【答案】6363(1)(1)xxxx35.分解因式:841xx【答案】6363(1)(1)xxxx36.分解因式:343aa【答案】2(1)(3)aaa37.分解因式:32265xxx【答案】2(1)(3)aaa38.分解因式:3234xx【答案】2(1)(2)xx39.分解因式:267xx【答案】(7)(1)xx40.分解因式:398xx【答案】2(1)(8)xxx41.分解因式:276xx【答案】(1)(6)xx42.分解因式:276xx【答案】(1)(6)xx43.分解因式:268xx【答案】(2)(4)xx44.分解因式:278xx【答案】(8)(1)xx45.分解因式:212xx【答案】34xx46.分解因式:2376aa【答案】(32)(3)aa47.分解因式:2383xx【答案】(31)(3)xx48.分解因式:25129xx【答案】(3)(53)xx49.分解因式:2121115xx【答案】4335xx50.分解因式:42730xx【答案】22(3)(10)xx51.分解因式:2442111xxx【答案】22(31)(3)xx52.分解因式:26xx【答案】(2)(3)xx53.分解因式:2922xx【答案】(2)(11)xx54.分解因式:21220xx【答案】(2)(10)xx55.分解因式:2672xx【答案】(21)(32)xx56.分解因式:2121115xx【答案】(43)(35)xx57.分解因式:256xx【解析】256(7)(8)xxxx【答案】(7)(8)xx58.分解因式:26136xx【答案】(32)(23)xx59.分解因式:2273xx【答案】(3)(21)xx60.分解因式:222064xyyx【答案】(16)(4)xyxy61.分解因式:1abcabacbcabc【答案】(1)(1)(1)abc62.分解因式:(6114)(31)2aabbb【答案】(232)(31)abab63.分解因式:2222ababbcac【答案】(2)()ababc64.分解因式:2222223ababacacabcbcbc【答案】()()abcabacbc65.分解因式:22(1)(1)(221)yyxxyy【答案】(1)()yxyyxxy66.分解因式:222222()()(1)()()abxyabxyabxy【答案】()()bxbayabybaxa67.分解因式:322222422xxzxyxyzxyyz【答案】22xzyx68.分解因式:22344883xxyyxy【答案】(321)(23)xyxy69.分解因式:2265622320xxyyxy【答案】(234)(325)xyxy70.分解因式:22276212xxyyxy【答案】(23)(234)xyxy71.分解因式:22121021152xxyyxy【答案】(32)(421)xyxy72.分解因式:22243xyxy【答案】(3)(1)xyxy73.分解因式:22534xyxy【答案】(1)(4)xyxy74.分解因式:2222()3103xabxaabb【答案】(3)(3)xabxab75.分解因式:22265622320xxyyxzyzz【答案】(234)(325)xyzxyz76.分解因式:2262288xxyyxy【答案】(22)(324)xyxy77.分解因式:223224xxyyxy【答案】(2)(2)xyxy78.分解因式:222695156xxyyxzyzz【答案】(32)(33)xyzxyz79.分解因式:2222(48)3(48)2xxxxxx【答案】2(2)(4)(58)xxxx80.分解因式:22(52)(53)12xxxx【答案】2(2)(3)(51)xxxx81.分解因式:(1)(3)(5)(7)15xxxx【答案】2(2)(6)(810)xxxx82.分解因式:(1)(2)(3)(4)24aaaa【答案】2(5)(510)aaaa83.分解因式:22(1)(2)12xxxx【答案】2(1)(2)(5)xxxx84.分解因式:26121311xxxxx【答案】22661xx85.分解因式:461413119xxxxx【答案】22971xx86.分解因式2(25)(9)(27)91aaa【答案】2(4)(27)(28)aaaa87.分解因式:22(68)(1448)12xxxx【答案】22(1018)(1022)xxxx88.分解因式:22222()4()xxyyxyxy【答案】222()xyxy89.分解因式22(32)(384)90xxxx【答案】2(2512)(27)(1)xxxx90.分解因式:22224(31)(23)(44)xxxxxx【答案】22(232)xx91.分解因式:32252xxx【答案】(2)(21)(1)xxx92.分解因式:65432234321xxxxxx【答案】222(1)(1)xx93.分解因式:43265332xxxx【答案】2(21)(32)(1)xxxx94.分解因式:322392624xxyxyy【答案】(2)(3)(4)xyxyxy95.分解因式:32()()xabcxabbccaxabc【答案】()()().xaxbxc96.用待定系数法分解因式:51xx【答案】52321(1)(1)xxxxxx97.用待定系数法分解:541xx【答案】54231(1)(1)xxxxxx98.分解因式:333()()()abcbcacab【答案】333()()()abcbcacab()()()()abcabbcca99.分解因式:222()()()xyzyzxzxy【答案】()()()xyyzzx100.分解因式:222222()()()xyxyyzyzzxzx【答案】()()()()xyzxyyzzx