人教版初二数学上册多项式乘多项式练习题精选91Word格式.docx
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(x+y)(x2-xy+y2)(4m+n)(m+n)
(3a-1)2(3a-9b)(4a+4b)
(2x2-4)(x+6)(x2+x-3)(x+3)
(x-4)(x-2)(x-3)(x-2)
(y+4)(y-1)(y+1)(y-2)
(-4x4)(-4x-9)6a(7a+3b)(8x+5y)(-7x)
31
(—ab3-5ab)•—ab3x(x+4)-x(x-3)-4x(4x-1)
43
(4x-3)(x+2)(x+5y)(x-y)
(2x-y)(x2+xy+y2)(4m-n)(m+n)
(a+2)2(4a-4b)(2a+2b)
(x2-8)(4x+9)(2x2-x+1)(2x-1)
(x-2)(x+1)(x+6)(x-6)
(y-3)(y-2)(y+2)(y+3)
(-8x2)(5x-9)-2a(3a+9b)(5x-3y)(-7x)
(—ab2+2ab)•—abx(x+1)-x(3x+2)-4x(x+2)
(3x+5)(x-2)(x-y)(2x-y)
(x+y)(x2-xy+y2)(2m+n)(2m+5n)
(2a+4)2(3a-2b)(a+2b)
(x2-8)(x-5)(2x2+x+1)(4x+2)
(x+3)(x+3)(x-5)(x-2)
(y+1)(y-2)(y-2)(y-2)
(-x2)(-4x-8)4a(2a+5b)(7x+6y)(-8x)
71
(—ab2+4ab)•—ab34x(x+3)-2x(x+1)-x(x-1)
67
(x-3)(4x-5)(x+6y)(x-y)
(2x+3y)(x2-3xy-y2)(m+6n)(m+n)
(2a-1)2(3a-b)(2a+7b)
(x2+1)(x-1)(x2-2x-1)(3x-2)
(x+3)(x+3)(x+6)(x+4)
(y+3)(y+2)(y-2)(y+3)
(-x2)(3x+9)-3a(4a+5b)(2x+5y)(-3x)
(—ab2-2ab)•—ab23x(x+2)-x(4x+2)+4x(3x-4)
(3x-8)(2x+3)(3x-y)(2x+y)
(2x+y)(x2-xy+y2)(3m+7n)(3m-4n)
(a-1)2(4a-3b)(4a-2b)
(x2+3)(x+3)(2x2+x-2)(x-1)
(x+3)(x-2)(x-1)(x+6)
(y-2)(y-3)(y-3)(y-3)
(-8x2)(6x-6)7a(3a+6b)(6x+6y)(-8x)
(—ab3-2ab)•—ab2x(x-4)+4x(x+4)-x(x+4)
(2x-5)(4x-4)(3x-y)(4x+9y)
(x-y)(x2-xy-y2)(m-n)(m+n)
(a+1)2(a+5b)(4a-b)
(4x2-5)(x-9)(x2+x-1)(4x+1)
(x-4)(x+2)(x-6)(x-1)
(y-4)(y-1)(y+4)(y-3)
(-x3)(5x-3)9a(4a+2b)(2x-4y)(-6x)
(—ab2+4ab)•—ab3x(3x+1)-3x(2x-1)+x(x-1)
45
(3x-8)(x+5)(4x+2y)(2x+3y)
(2x+3y)(x2-2xy+y2)(m-n)(m-n)
(2a+2)2(2a+b)(a+2b)
(3x2-8)(3x+9)(x2+2x+2)(x+3)
(x+2)(x+2)(x+2)(x-1)
(y+4)(y-1)(y-2)(y-1)
(-x3)(7x-6)9a(7a+9b)(2x-9y)(-7x)
(—ab2-5ab)•—ab3x(4x+2)+4x(2x-2)+4x(4x-1)
(x+8)(2x+3)(x+9y)(x-y)
(x+y)(x2+3xy+y2)(4m-n)(3m+n)
(3a-1)2(a+7b)(4a+8b)
(x2-8)(4x+9)(x2+2x+2)(x-1)
(x+3)(x-3)(x-2)(x-6)
(y+2)(y-1)(y-3)(y-2)
(-4x4)(8x+8)-6a(6a-4b)(9x+3y)(-7x)
41
(—ab3+4ab)•—ab23x(4x+2)+3x(3x-4)-2x(x+3)
54
(2x+1)(3x-1)(3x-y)(3x+y)
(x-y)(x2+2xy-y2)(3m+n)(2m-n)
(a-1)2(a-b)(a-b)
(4x2+5)(x+7)(x2+4x+1)(4x+2)
(x-4)(x-3)(x+6)(x-3)
(y-4)(y+2)(y+4)(y+2)
(-x4)(3x+1)8a(2a-5b)(3x+8y)(-8x)
(—ab2+2ab)•—ab23x(3x+2)+4x(x+2)-x(x+3)
(2x+6)(4x+4)(x+y)(3x-9y)
(2x+3y)(x2+xy-y2)(m+n)(3m+7n)
(a-4)2(a-b)(a+b)
(x2+5)(4x-4)(x2+3x+1)(3x+1)
(x+2)(x-1)(x-6)(x+6)
(y+2)(y-2)(y-3)(y+2)
(-x2)(9x-9)2a(9a-3b)(4x-7y)(-2x)
(—ab2+6ab)•—ab34x(x-4)+x(x+4)+x(x+1)
(3x-6)(3x+4)(x-y)(2x+5y)
(x+y)(x2-xy-y2)(4m-n)(m+4n)
(a+1)2(3a+b)(a+2b)
(3x2-9)(x-5)(x2-4x-2)(x-1)
(x-1)(x+3)(x-5)(x-3)
(y+1)(y-2)(y+2)(y-3)
(-7x4)(6x+6)8a(8a-5b)(7x-3y)(-5x)
61
(—ab2-3ab)•—ab4x(4x-2)-x(x+2)-x(x+3)
56
(3x-1)(2x-2)(4x+7y)(4x-8y)
(3x-2y)(x2+xy+y2)(2m+6n)(m+n)
(2a+3)2(3a-b)(3a+2b)
(3x2+5)(2x-5)(x2-x+2)(2x+1)
(x+1)(x+1)(x-4)(x-2)
(y-3)(y+3)(y+1)(y+3)
(-x4)(-7x+2)3a(3a+4b)(3x+4y)(-5x)
(—ab3-3ab)•—ab2x(4x-3)-x(3x-4)+x(4x+2)
(3x+1)(2x+9)(3x+4y)(x+6y)
(x-3y)(x2+3xy+y2)(m+5n)(3m-n)
(a+1)2(a-2b)(2a+b)
(x2-5)(2x+9)(x2-2x+1)(3x-1)
(x+1)(x-1)(x+4)(x-6)
(y-3)(y-2)(y+1)(y+2)
(-6x4)(-6x+6)-3a(7a-9b)(5x+2y)(-7x)
(—ab3-5ab)•—ab4x(x+3)-x(x+2)+x(2x+2)
(x+8)(x-1)(x-2y)(x+y)
(x+2y)(x2+xy-y2)(2m+n)(m+5n)
(a+3)2(a-b)(2a-b)
(3x2-9)(x+2)(x2-4x+1)(3x+3)
(x+2)(x+3)(x+1)(x-6)
(y+3)(y-3)(y-1)(y-2)
(-x2)(9x+7)5a(9a+5b)(6x-2y)(-3x)
21
(—ab3+3ab)•—ab2x(x+3)+3x(3x-1)+x(2x+4)
32