因式分解练习题加答案-200道(共5页).doc

精选优质文档-倾情为你奉上因式分解3a3b2c6a2b2c29ab2c33ab2 c(a2-2ac+3c2) 3.因式分解xy62x3y(x-3)(y-2) 4.因式分解x2(xy)y2(yx)(x+y)(x-y)2 5.因式分解2x2(a2b)xab(2x-a)(x+b) 6.因式分解a49a2b2a2(a+3b)(a-3b) 7.若已知x33x24含有x1的因式，试分解x33x24(x-1)(x+2)2 8.因式分解ab(x2y2)xy(a2b2)(ay+bx)(ax-by) 9.因式分解(xy)(abc)(xy)(bca)2y(a-b-c) 10.因式分解a2ab2b(a+b)(a-b-1) 11.因式分解(3ab)24(3ab)(a3b)4(a3b)23a-b-2(a+3b)2=(a-7b)2 12.因式分解(a3)26(a3)(a+3)(a-3) 13.因式分解(x1)2(x2)(x1)(x2