人教版初二数学上册多项式乘多项式练习题精选40文档格式.docx
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(x+2y)(x2+xy+y2)(m+n)(m-n)
(2a+1)2(a-b)(a-6b)
(4x2+4)(3x-8)(4x2+4x+2)(3x+3)
(x-1)(x-1)(x+4)(x+5)
(y-2)(y+1)(y-4)(y+2)
(-7x4)(-9x+7)-5a(2a-9b)(9x-2y)(-9x)
31
(—ab3+5ab)•—abx(x-1)+2x(x-2)-2x(2x-1)
43
(2x+6)(x+9)(x+5y)(x+y)
(2x-y)(x2+xy+y2)(3m+4n)(m+7n)
(2a-1)2(4a+b)(a-b)
(x2+8)(4x+3)(2x2-x-2)(3x-3)
(x+2)(x-1)(x+6)(x-4)
(y+4)(y-3)(y-3)(y+3)
(-4x3)(-2x+5)-8a(4a+5b)(5x-9y)(-6x)
41
(—ab2-2ab)•—ab3x(x-4)-x(4x+2)+x(x+2)
34
(x-2)(3x-7)(x+8y)(4x+y)
(2x+2y)(x2-2xy+y2)(m+n)(2m-6n)
(4a+1)2(3a+8b)(a+b)
(x2+2)(x-9)(3x2+x-3)(x+2)
(x+2)(x+2)(x-6)(x+5)
(y-3)(y-2)(y-3)(y-3)
(-4x2)(3x-1)-8a(8a-9b)(3x+2y)(-7x)
(—ab2+5ab)•—abx(3x+1)+3x(4x-2)-x(x-4)
(3x-4)(4x-1)(4x-y)(x-7y)
(x-2y)(x2+xy+y2)(m-7n)(m-2n)
(a+1)2(2a+5b)(3a-b)
(x2+3)(x-1)(2x2-4x-3)(3x+2)
(x+1)(x+3)(x-4)(x+6)
(y-3)(y+2)(y-4)(y+1)
(-x2)(7x+4)5a(9a+3b)(6x-3y)(-4x)
51
(—ab2+6ab)•—ab3x(x-4)+x(4x+4)-x(3x-3)
45
(4x+3)(3x+9)(x-4y)(2x+6y)
(3x+3y)(x2-2xy-y2)(4m-n)(m+3n)
(2a-3)2(2a+5b)(2a+b)
(3x2+6)(x+3)(x2+x+1)(2x+3)
(x+4)(x-3)(x-2)(x-5)
(y+4)(y+3)(y+4)(y+1)
(-x4)(5x-8)-7a(5a-8b)(3x+7y)(-9x)
(—ab2+5ab)•—ab23x(x+3)-2x(x-1)+3x(x-2)
(x+5)(4x-1)(4x+3y)(x+4y)
(x+2y)(x2-xy-y2)(m-n)(4m-n)
(3a+4)2(a-b)(a-7b)
(4x2-5)(x-8)(x2-x+1)(3x+3)
(x-4)(x+1)(x-4)(x-5)
(y+1)(y-2)(y-4)(y-3)
(-7x2)(3x+1)-5a(3a-9b)(6x+2y)(-7x)
(—ab2-6ab)•—ab2x(x+3)+x(3x+4)-3x(4x-3)
(4x+8)(x-7)(3x+y)(2x-8y)
(x+y)(x2-xy-y2)(3m+n)(m+2n)
(a+4)2(a-4b)(a+b)
(x2-8)(2x+1)(x2-4x-2)(x+1)
(x+4)(x+2)(x+5)(x+4)
(y+2)(y-2)(y-1)(y-3)
(-6x4)(7x-6)9a(2a+4b)(6x+3y)(-4x)
(—ab2-6ab)•—abx(x-3)+3x(x+1)-x(x+1)
65
(3x+6)(x-8)(3x-y)(4x+8y)
(2x-3y)(x2+xy+y2)(m+n)(3m-7n)
(a+2)2(a-b)(a+7b)
(x2+8)(x+4)(3x2+x-3)(x-2)
(x-2)(x+3)(x-2)(x-4)
(y-1)(y-2)(y-1)(y-2)
(-5x4)(5x+8)9a(8a+8b)(2x+9y)(-9x)
(—ab3-2ab)•—ab2x(x+4)-x(x-3)+x(x+2)
(x+3)(4x-7)(2x-3y)(3x+8y)
(x+3y)(x2+2xy+y2)(2m-n)(m+6n)
(a-4)2(a+6b)(a-7b)
(4x2+9)(x+1)(3x2-x+2)(3x-3)
(x-3)(x-1)(x-2)(x-3)
(y-4)(y+3)(y+4)(y-1)
(-5x2)(-7x+4)-5a(2a-7b)(9x-2y)(-9x)
61
(—ab3-3ab)•—abx(x-3)+x(x-1)+x(x+1)
56
(x+8)(x-6)(4x+y)(x-4y)
(3x-y)(x2-2xy+y2)(m+n)(2m-5n)
(a-1)2(a-b)(4a+9b)
(2x2+5)(4x-2)(x2+x-1)(2x-1)
(x+2)(x+1)(x-5)(x-1)
(y+4)(y-3)(y-2)(y-2)
(-x3)(7x+2)-9a(5a+3b)(9x+4y)(-8x)
(—ab2+6ab)•—ab3x(3x-4)-4x(x+3)+x(x+1)
(2x-6)(x-3)(4x-y)(3x-2y)
(3x-y)(x2-3xy-y2)(4m-n)(4m+7n)
(a+1)2(3a-b)(a-b)
(3x2-6)(2x+2)(x2+2x+3)(4x-3)
(x+3)(x+3)(x+6)(x+2)
(y-1)(y+3)(y+1)(y-3)
(-6x4)(6x-4)9a(7a+4b)(9x-7y)(-9x)
(—ab2-4ab)•—abx(x-4)+2x(3x+2)+x(4x-4)
(x-9)(3x+7)(3x+5y)(x+6y)
(2x-y)(x2+xy-y2)(4m-9n)(3m-6n)
(a+1)2(2a+b)(2a+b)
(x2+7)(x-1)(2x2+3x+3)(x-1)
(x+2)(x+3)(x+1)(x+6)
(y+1)(y-2)(y+1)(y-1)
(-x3)(-3x-1)-2a(8a-7b)(7x+9y)(-3x)
21
(—ab2+3ab)•—ab3x(x-4)-4x(x+1)+4x(x+2)
32
(4x-9)(x+6)(4x+2y)(x+2y)
(x-2y)(x2+3xy+y2)(m+2n)(m+n)
(a-3)2(a-b)(3a-6b)
(3x2-2)(2x+9)(x2-2x+3)(x-3)
(x-2)(x+2)(x-1)(x-6)
(y-1)(y-3)(y-1)(y-3)
(-2x4)(-6x-5)5a(4a+6b)(3x+3y)(-5x)
(—ab2+2ab)•—ab2x(x+1)-x(3x-4)+x(2x-1)
(x+4)(x+7)(x-y)(x+4y)
(3x-2y)(x2-xy+y2)(3m+n)(m-n)
(a+2)2(2a-b)(4a+b)
(2x2-4)(4x+8)(3x2+3x+1)(2x+3)
(x+1)(x-2)(x+2)(x+1)
(y+2)(y+2)(y-1)(y+3)
(-x3)(-7x-6)-2a(7a+8b)(5x-9y)(-8x)
(—ab2-2ab)•—ab2x(x-4)-x(4x-1)-x(x-2)