人教版初二数学上册多项式乘多项式练习题精选89.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89.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89
(3x-7)(2x+6)(x-y)(x-y)
(x+y)(x2+xy-y2)(m+6n)(2m+n)
(2a+4)2(4a-b)(4a+b)
(x2-1)(4x+3)(2x2+3x+3)(2x+1)
(x+2)(x-2)(x-1)(x+5)
(y+4)(y-3)(y+3)(y-2)
(-x3)(-9x-7)5a(4a-2b)(5x-3y)(-9x)
71
(—ab2+3ab)•—ab23x(4x+3)-3x(x-2)+2x(4x+1)
67
(x-4)(3x+4)(4x+7y)(3x-6y)
(x+y)(x2-xy+y2)(3m+n)(m+n)
(4a+2)2(4a-3b)(4a-9b)
(2x2+6)(x-4)(2x2+3x+1)(x-1)
(x-4)(x-3)(x+6)(x+6)
(y-2)(y-3)(y-3)(y-1)
(-x3)(2x-7)5a(4a-6b)(8x+5y)(-5x)
31
(—ab3+3ab)•—ab3x(x-1)+x(4x-4)+4x(4x+2)
43
(x+2)(3x+5)(x-y)(x+y)
(x-2y)(x2+xy-y2)(m-n)(2m-6n)
(2a-2)2(4a+3b)(a+b)
(x2+3)(x+6)(2x2+x+3)(4x+3)
(x+4)(x-3)(x+1)(x-3)
(y+1)(y+3)(y+3)(y-3)
(-x2)(6x-3)-5a(7a+7b)(4x+3y)(-5x)
51
(—ab2-5ab)•—ab2x(x+4)-3x(x-3)+x(4x-4)
65
(x-9)(x+9)(4x-y)(x+8y)
(x+y)(x2+2xy-y2)(2m+n)(3m+8n)
(2a-2)2(a-b)(4a-b)
(x2-7)(x+7)(3x2+x+1)(4x+3)
(x+1)(x+1)(x+2)(x-4)
(y-2)(y+2)(y-1)(y-3)
(-x4)(-9x+1)-6a(4a-2b)(5x-3y)(-5x)
41
(—ab3-5ab)•—abx(x-3)-3x(3x+3)+3x(3x+3)
34
(x-4)(x-6)(4x+y)(2x+3y)
(x-y)(x2+xy+y2)(m+n)(m+n)
(3a-2)2(3a-7b)(4a+b)
(x2-7)(x-5)(3x2-3x-2)(x-1)
(x-4)(x+2)(x-2)(x-1)
(y-2)(y-3)(y+3)(y+2)
(-x2)(-5x-3)-8a(2a-7b)(5x-3y)(-7x)
41
(—ab3+4ab)•—ab23x(4x+3)-x(4x+3)-x(2x+2)
34
(x-5)(4x+5)(x-y)(3x+y)
(3x+y)(x2-xy-y2)(3m-n)(4m-3n)
(a-3)2(2a-b)(2a+b)
(x2-4)(2x+2)(4x2-2x-2)(x-1)
(x+3)(x+3)(x-5)(x+1)
(y+2)(y-1)(y+3)(y+2)
(-x2)(8x-3)5a(8a-6b)(7x-9y)(-8x)
51
(—ab3+2ab)•—ab4x(x+4)-x(x+3)+x(x-2)
65
(4x+2)(x+1)(2x+y)(4x+3y)
(x+y)(x2-xy-y2)(2m-8n)(4m-n)
(3a-1)2(4a+9b)(a-9b)
(x2-1)(x+8)(3x2+3x-3)(x+1)
(x+2)(x-3)(x-3)(x+6)
(y-3)(y-3)(y-3)(y-3)
(-x2)(4x-9)-7a(6a+2b)(5x-7y)(-9x)
61
(—ab3-6ab)•—ab3x(2x+2)+x(4x+2)+2x(4x-2)
56
(4x-3)(x+1)(4x+6y)(x-y)
(3x+2y)(x2-xy+y2)(m+n)(3m-5n)
(a-2)2(a+5b)(2a+2b)
(x2-8)(3x+5)(x2+x-3)(x-1)
(x-4)(x-3)(x+3)(x+4)
(y-4)(y+2)(y-4)(y+2)
(-2x2)(-8x+5)-4a(7a+8b)(3x+4y)(-3x)
41
(—ab2+6ab)•—ab23x(x-2)-x(2x-2)+x(2x-1)
54
(x-1)(4x+1)(x-4y)(x+y)
(x+y)(x2+xy-y2)(3m-8n)(m-n)
(a+2)2(a+b)(a+4b)
(x2+8)(2x+7)(4x2-2x+3)(3x-3)
(x+4)(x-3)(x+1)(x+2)
(y+1)(y-1)(y+3)(y+2)
(-8x4)(2x+3)3a(4a+2b)(2x+5y)(-9x)
51
(—ab3+4ab)•—ab34x(3x-4)+4x(4x-4)-x(x-3)
65
(3x+2)(x-1)(x-y)(4x+y)
(3x-y)(x2+2xy+y2)(4m-6n)(m+8n)
(2a+2)2(3a+b)(4a-b)
(4x2-3)(3x-1)(x2+2x+2)(x-2)
(x-3)(x+2)(x-5)(x+6)
(y-1)(y-2)(y-4)(y-2)
(-6x3)(6x+8)-9a(9a-8b)(9x+2y)(-7x)
21
(—ab3+4ab)•—ab23x(3x-4)+x(x-2)-x(2x-1)
32
(4x+9)(2x+3)(3x-3y)(x+6y)
(2x+y)(x2+xy+y2)(m-n)(m+9n)
(a+3)2(4a+8b)(a-b)
(x2-7)(3x+9)(3x2-4x-3)(x+1)
(x+1)(x+2)(x+6)(x+1)
(y+3)(y-1)(y-4)(y-1)
(-4x3)(-5x+3)-8a(7a+3b)(7x+2y)(-8x)
51
(—ab2-4ab)•—ab2x(x-2)+2x(3x+2)-x(4x+3)
65
(x-8)(2x-4)(3x-9y)(x-6y)
(2x+y)(x2-xy-y2)(m-n)(4m-9n)
(a-2)2(a+b)(a+3b)
(x2-6)(4x+5)(x2-3x-2)(x-1)
(x+3)(x-1)(x-1)(x+5)
(y-2)(y+3)(y-2)(y+2)
(-5x4)(-7x-7)-4a(6a+5b)(4x+4y)(-6x)
41
(—ab2-3ab)•—ab2x(x+3)-3x(x-3)+x(x+2)
54
(3x+5)(x-5)(x-3y)(3x-8y)
(x-y)(x2-3xy+y2)(m+7n)(m+n)
(2a+2)2(4a+8b)(3a+6b)
(3x2+4)(3x+3)(2x2+x-2)(2x+3)
(x+2)(x-2)(x+4)(x+6)
(y-1)(y-1)(y-4)(y-2)
(-3x4)(2x+7)-5a(2a-5b)(5x+3y)(-3x)
41
(—ab3-5ab)•—ab2x(4x+1)-3x(3x+1)-x(x-3)
54
(4x+8)(2x-2)(x+9y)(3x+5y)
(x-y)(x2+xy-y2)(m-n)(m-3n)
(a+4)2(2a-b)(3a-b)
(2x2+1)(x+9)(x2+x+2)(2x+1)
(x-2)(x-1)(x+1)(x+2)
(y-1)(y-3)(y-2)(y-1)
(-5x2)(-7x-5)3a(2a-5b)(9x-6y)(-9x)
41
(—ab3+6ab)•—ab2x(x+2)+3x(x+3)-x(x-3)
54
(x+6)(x-2)(3x-6y)(4x+5y)
(x+3y)(x2-xy+y2)(3m-6n)(m+n)
(a+4)2(a+b)(4a+8b)
(x2-9)(4x-7)(2x2+4x-3)(x+2)
(x-3)(x+1)(x+3)(x+6)
(y+4)(y-2)(y-3)(y-3)
(-x4)(-5x-5)5a(3a-8b)(6x-4y)(-2x)
51
(—ab2-5ab)•—ab3x(x+1)-x(x+3)-2x(x-3)
65
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