人教版初二数学上册多项式乘多项式练习题精选60.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60.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60
(x+6)(x+2)(4x+y)(3x-y)
(3x-2y)(x2+3xy+y2)(2m+n)(4m-8n)
(a-1)2(a-b)(4a+6b)
(x2+9)(3x-1)(x2-2x-3)(4x-1)
(x+1)(x+1)(x-3)(x+2)
(y-1)(y-1)(y+3)(y-1)
(-3x4)(-2x+8)4a(5a+5b)(6x-5y)(-6x)
61
(—ab3-3ab)•—ab32x(4x+1)+3x(4x+4)+x(x-2)
56
(x+9)(4x-8)(x+4y)(x+y)
(3x+y)(x2+2xy+y2)(2m-n)(m-8n)
(a-4)2(a-9b)(2a-b)
(3x2-5)(3x+6)(3x2+3x-3)(4x+3)
(x-1)(x-1)(x+4)(x+1)
(y-3)(y-1)(y+1)(y-1)
(-x4)(-5x-2)-5a(9a+3b)(4x+9y)(-2x)
21
(—ab2+6ab)•—abx(x-3)-x(2x+1)+3x(x-3)
32
(x-1)(x+9)(x-6y)(3x-y)
(x+3y)(x2+xy-y2)(m-n)(m+n)
(3a-3)2(a-9b)(4a+b)
(3x2+7)(x-1)(x2+2x+2)(4x+3)
(x+4)(x+3)(x-6)(x-1)
(y-2)(y-1)(y-2)(y+1)
(-x4)(8x+3)9a(6a+8b)(8x-8y)(-4x)
41
(—ab3+3ab)•—abx(2x-4)-4x(4x+1)-4x(x-2)
34
(3x+4)(x-8)(2x-5y)(3x-y)
(x-y)(x2+xy-y2)(m-n)(m+n)
(a-1)2(4a+b)(a+4b)
(4x2-5)(4x-3)(x2-4x-2)(3x-2)
(x+1)(x+3)(x-4)(x-6)
(y+4)(y-3)(y+3)(y-1)
(-x2)(-8x-9)8a(3a-2b)(2x+3y)(-7x)
51
(—ab3+4ab)•—ab4x(x+1)-x(x-1)+2x(x-3)
65
(x+8)(3x+7)(2x-y)(3x+y)
(x+3y)(x2+3xy+y2)(m-4n)(m-n)
(a+1)2(3a+b)(a-b)
(3x2+5)(x+9)(2x2-2x+2)(x+1)
(x+4)(x+1)(x-5)(x-2)
(y+2)(y-1)(y+4)(y-3)
(-5x2)(-3x-2)-7a(2a-2b)(7x-5y)(-8x)
41
(—ab3+4ab)•—ab33x(x-1)+2x(x+3)+4x(x-3)
54
(x-9)(x+1)(2x-y)(x+5y)
(x+y)(x2-xy+y2)(2m+n)(m+4n)
(4a+3)2(2a-b)(a+2b)
(3x2-8)(2x+8)(x2+3x-3)(x-2)
(x-2)(x+3)(x-4)(x-2)
(y-3)(y-3)(y-3)(y-3)
(-6x2)(-2x+4)7a(6a+7b)(4x-7y)(-5x)
41
(—ab2+4ab)•—ab2x(x+3)+x(x-3)+x(3x-1)
34
(x+9)(x-9)(4x-2y)(x-y)
(x-2y)(x2+3xy+y2)(3m+n)(3m+n)
(a+3)2(4a-b)(4a+b)
(x2+6)(x+7)(2x2-x-1)(2x-3)
(x-1)(x-3)(x-5)(x-1)
(y+4)(y+3)(y+3)(y+2)
(-9x4)(-5x+8)6a(2a-9b)(4x-8y)(-7x)
41
(—ab2+4ab)•—ab33x(x-3)-x(x+2)+3x(x+4)
54
(x-9)(x+9)(x-2y)(x+8y)
(2x-y)(x2-3xy+y2)(4m+n)(m-9n)
(a-2)2(a-4b)(4a+b)
(x2+3)(4x+9)(x2-4x+2)(x+1)
(x+2)(x+2)(x+3)(x+6)
(y+3)(y-1)(y+4)(y+1)
(-5x4)(-7x-1)-4a(6a+5b)(7x+5y)(-7x)
41
(—ab2+3ab)•—abx(x-4)-x(x+2)+x(3x-2)
54
(x+1)(2x+2)(x+y)(4x-2y)
(x-y)(x2+xy+y2)(4m+3n)(4m+7n)
(a+2)2(4a-b)(a-2b)
(2x2+5)(3x-8)(x2+x-1)(4x+3)
(x+2)(x+2)(x-3)(x+2)
(y+4)(y-1)(y-2)(y-1)
(-x2)(9x+8)-9a(9a+6b)(5x-4y)(-7x)
41
(—ab2-5ab)•—ab4x(4x+4)+x(x+1)+x(x-3)
34
(2x+1)(x-7)(3x-9y)(x-y)
(3x+y)(x2+xy-y2)(m-7n)(m+3n)
(a-2)2(a-b)(a-4b)
(x2+9)(x+9)(x2-x+3)(3x+2)
(x+2)(x+2)(x-4)(x-3)
(y+1)(y-3)(y-2)(y+3)
(-3x3)(-2x-5)6a(9a+2b)(7x+8y)(-6x)
71
(—ab2-3ab)•—ab2x(x+2)-2x(2x+2)+4x(2x+4)
67
(x-6)(3x+3)(x+2y)(3x-y)
(3x-2y)(x2+xy+y2)(m+n)(2m-n)
(a-3)2(a-9b)(a+b)
(x2+6)(4x-9)(x2-2x+1)(x-2)
(x-2)(x+2)(x-3)(x+4)
(y+4)(y-2)(y+3)(y-2)
(-7x4)(7x+9)-2a(8a+8b)(9x-8y)(-7x)
41
(—ab3-6ab)•—ab34x(x+1)-4x(4x-4)-4x(x-4)
54
(x-1)(2x-3)(x+y)(x-8y)
(3x+2y)(x2-3xy+y2)(m-7n)(m-n)
(2a+1)2(a+b)(3a-b)
(3x2-7)(4x-1)(4x2+2x-2)(2x+1)
(x+2)(x-1)(x+4)(x-3)
(y+1)(y-1)(y-2)(y-3)
(-x2)(9x+7)-6a(3a-9b)(2x-7y)(-6x)
61
(—ab2+2ab)•—ab3x(4x+4)+3x(3x+1)+3x(2x+4)
56
(x-7)(2x+9)(4x+y)(x-y)
(x+y)(x2+xy+y2)(2m-8n)(m+n)
(a-3)2(a-b)(4a+b)
(x2-5)(x-2)(x2+4x+1)(2x+3)
(x+2)(x-1)(x-4)(x-1)
(y+2)(y+2)(y+4)(y+1)
(-x4)(7x-5)9a(6a+5b)(6x+7y)(-4x)
41
(—ab3+6ab)•—abx(x+1)+x(x-3)-x(x+3)
54
(3x-4)(3x-2)(4x+y)(x-y)
(x-y)(x2+xy+y2)(2m-n)(2m-n)
(a-3)2(a-7b)(a-b)
(3x2+9)(2x-1)(x2+x-1)(3x+2)
(x+2)(x+3)(x+3)(x+4)
(y-4)(y-1)(y+4)(y-2)
(-2x3)(-4x+1)2a(8a-4b)(2x+6y)(-3x)
31
(—ab2-3ab)•—ab3x(x+2)+x(4x+3)-3x(x+2)
43
(x+7)(x+7)(x+y)(2x-6y)
(3x-y)(x2-xy+y2)(m-5n)(2m+5n)
(a-4)2(a+8b)(a-3b)
(3x2-3)(4x-7)(3x2+3x-1)(4x+1)
(x+1)(x+1)(x+6)(x-4)
(y+2)(y+3)(y+4)(y+2)
(-x2)(-5x-5)7a(5a-3b)(7x+3y)(-8x)
71
(—ab2-5ab)•—ab2x(x-3)-x(x+2)+x(x+2)
67
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