人教版初二数学上册多项式乘多项式练习题精选68Word文档格式.docx
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人教版初二数学上册多项式乘多项式练习题精选68Word文档格式.docx
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(3x+3y)(x2+3xy+y2)(m+2n)(m-n)
(a-3)2(a+b)(2a-b)
(x2-9)(3x+6)(4x2+3x-1)(4x+1)
(x+3)(x-3)(x-6)(x+1)
(y+3)(y+2)(y+3)(y-1)
(-2x3)(-8x-6)3a(2a-5b)(2x+6y)(-6x)
41
(—ab2+2ab)•—abx(x-2)-3x(3x-4)+x(3x+2)
34
(3x-3)(x+4)(2x+y)(4x-y)
(x-2y)(x2+xy+y2)(m+5n)(m+n)
(3a+3)2(a+9b)(3a-b)
(x2-1)(x+1)(x2-4x-2)(2x-1)
(x+1)(x-2)(x-1)(x-6)
(y-1)(y-2)(y+4)(y-2)
(-6x2)(8x+5)3a(3a+9b)(5x-5y)(-5x)
71
(—ab3-3ab)•—abx(x+1)+3x(x+2)-3x(x-2)
67
(3x-6)(x-4)(x-y)(4x+8y)
(3x-y)(x2+xy+y2)(3m+n)(4m-n)
(a+4)2(2a+b)(a-b)
(x2-4)(3x-1)(2x2+x-3)(4x-3)
(x+3)(x+1)(x-4)(x+5)
(y-3)(y-3)(y-3)(y-2)
(-5x3)(9x+5)5a(2a-9b)(6x+5y)(-2x)
21
(—ab3-4ab)•—ab3x(x-4)+x(3x+4)+x(4x+4)
32
(x-5)(2x-9)(2x-6y)(4x+y)
(x-y)(x2-xy+y2)(4m+5n)(4m-5n)
(a-1)2(4a+5b)(2a-5b)
(x2+8)(4x+8)(x2+x-3)(3x+3)
(x+4)(x-2)(x-2)(x-4)
(y-4)(y-3)(y-1)(y-3)
(-2x3)(6x+2)-2a(6a+8b)(3x+2y)(-8x)
(—ab2+5ab)•—ab4x(x-1)-4x(x+2)+4x(x+4)
65
(x-4)(x-1)(x+y)(x-y)
(x+y)(x2-3xy-y2)(m-3n)(m+n)
(a-4)2(2a-6b)(3a+b)
(x2+7)(x-4)(2x2-4x+2)(3x+1)
(x-3)(x-3)(x-2)(x-6)
(y-4)(y-1)(y+1)(y-2)
(-5x2)(-2x+1)8a(9a-4b)(6x+8y)(-8x)
(—ab3+2ab)•—ab2x(3x-4)-x(x+4)+x(4x-3)
(2x-3)(3x+7)(3x-2y)(x+6y)
(x-3y)(x2+3xy+y2)(3m-n)(2m+n)
(2a-1)2(a-6b)(a-5b)
(x2-2)(x+3)(x2-3x-1)(x-1)
(x+2)(x+2)(x-3)(x-3)
(y-1)(y+2)(y+2)(y-1)
(-9x3)(-5x+1)6a(8a-9b)(4x+8y)(-2x)
(—ab3+3ab)•—ab23x(2x-3)+x(x+2)-4x(2x-1)
(4x+7)(x-1)(2x+4y)(x-4y)
(x-3y)(x2+xy+y2)(3m+2n)(m-n)
(3a+3)2(3a-7b)(a-8b)
(x2-7)(3x+8)(2x2+x-2)(x+2)
(x-3)(x+1)(x+6)(x-3)
(y+3)(y+2)(y-2)(y+2)
(-4x3)(-8x-1)5a(4a+4b)(5x-3y)(-4x)
(—ab3-2ab)•—ab4x(x+3)+3x(x-3)-x(4x-4)
(3x+9)(3x+1)(x-3y)(x-y)
(2x+y)(x2+xy-y2)(4m-7n)(m-9n)
(4a+2)2(a-b)(4a-b)
(4x2-1)(4x-7)(3x2+4x+1)(4x+3)
(x+4)(x-2)(x+5)(x-5)
(y-1)(y+1)(y+2)(y+3)
(-x3)(-8x-4)4a(9a-4b)(5x+9y)(-2x)
61
(—ab2-3ab)•—ab33x(x+4)-x(3x+4)-x(2x-1)
56
(2x+9)(x-3)(x+6y)(x+y)
(3x-y)(x2-3xy+y2)(4m-4n)(2m-n)
(2a+3)2(3a+9b)(2a+b)
(4x2-1)(4x+1)(x2-x+3)(4x-1)
(x-1)(x-2)(x+6)(x-5)
(y+3)(y-3)(y+4)(y-3)
(-3x4)(-5x+3)-5a(2a+4b)(6x-7y)(-4x)
31
(—ab3-6ab)•—ab4x(4x-2)+x(4x-4)-x(2x+4)
43
(2x-7)(x-7)(3x+y)(x-2y)
(2x+y)(x2+xy-y2)(3m-n)(4m+5n)
(a+2)2(4a+b)(a-b)
(x2-5)(2x-2)(4x2-x-1)(2x-2)
(x-4)(x+1)(x+5)(x-1)
(y-4)(y-3)(y+3)(y-1)
(-3x2)(6x-5)6a(7a+4b)(9x+7y)(-9x)
(—ab2-6ab)•—ab4x(x-2)+3x(4x-2)+x(x+1)
(x-8)(2x-3)(x+y)(2x+9y)
(x+3y)(x2-xy+y2)(4m-3n)(2m+n)
(2a+2)2(3a-7b)(3a-b)
(x2+9)(3x-1)(3x2-x-2)(x-2)
(x-3)(x-1)(x-5)(x+3)
(y-4)(y+2)(y-3)(y-3)
(-x4)(-8x+8)8a(4a+4b)(5x-4y)(-5x)
(—ab2-5ab)•—abx(3x+3)-4x(3x-1)-x(x-4)
(x-2)(x+5)(4x-5y)(2x+y)
(2x+3y)(x2-2xy-y2)(2m-n)(m+8n)
(a+2)2(4a-b)(a-2b)
(x2-1)(x+6)(x2+x+3)(x+3)
(x-2)(x-2)(x-6)(x+5)
(y-2)(y-3)(y+2)(y-1)
(-x4)(-5x-9)7a(5a-3b)(3x+2y)(-3x)
(—ab3+2ab)•—ab2x(4x-2)-x(3x-3)+x(2x-4)
(x+7)(x-7)(x+6y)(3x-6y)
(2x+2y)(x2-2xy-y2)(2m+4n)(4m+8n)
(2a+4)2(4a+8b)(2a-9b)
(4x2-8)(x-3)(3x2+4x-2)(2x-1)
(x-3)(x-3)(x-5)(x-6)
(y+2)(y+2)(y+4)(y-1)
(-x3)(-6x-6)8a(4a+4b)(4x-9y)(-4x)
(—ab2-5ab)•—ab23x(x+2)+x(x+3)+x(x-3)
(2x-9)(2x+7)(2x+y)(2x+y)
(3x-2y)(x2+2xy+y2)(m+8n)(m-6n)
(2a-3)2(a+5b)(a-7b)
(x2-7)(x-3)(x2+x-1)(3x+3)
(x+4)(x+2)(x+1)(x-3)
(y-1)(y+2)(y+1)(y+2)
(-7x2)(-9x-5)-3a(5a+6b)(3x+9y)(-7x)
(—ab2+2ab)•—ab22x(4x-1)+x(4x+2)-x(x-4)
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