人教版初二数学上册多项式乘多项式练习题精选4.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4.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4
(x+7)(x-8)(4x+6y)(2x+y)
(x+2y)(x2-3xy+y2)(2m-4n)(m-2n)
(a-3)2(3a+9b)(a+b)
(x2+5)(x-9)(x2+x-2)(x+3)
(x-4)(x-3)(x-2)(x+6)
(y-2)(y+1)(y+1)(y-3)
(-x4)(4x+8)-6a(2a+3b)(2x-7y)(-2x)
31
(—ab3-5ab)•—ab3x(3x+3)-4x(4x+2)-x(4x-4)
43
(x+1)(x+8)(4x+8y)(4x+7y)
(x-y)(x2+2xy-y2)(3m+7n)(m+4n)
(a-3)2(a+9b)(a+7b)
(x2+2)(3x+6)(4x2-2x-1)(x+1)
(x-1)(x-1)(x-6)(x-1)
(y-2)(y+2)(y+2)(y+1)
(-x3)(3x+7)-3a(2a-2b)(3x-4y)(-9x)
61
(—ab2+3ab)•—ab24x(x+3)-2x(3x+1)-2x(4x+4)
56
(2x+7)(x+6)(3x-9y)(4x-y)
(3x-2y)(x2-3xy-y2)(4m+n)(3m-9n)
(a+3)2(4a-b)(a+2b)
(x2+1)(2x+6)(2x2+x+1)(x-1)
(x+1)(x-2)(x-5)(x+4)
(y+3)(y+3)(y+4)(y+2)
(-5x2)(-6x-7)-9a(4a+4b)(2x+6y)(-6x)
41
(—ab3-6ab)•—abx(2x+4)-x(2x+1)+x(x-2)
34
(x+2)(x-8)(4x-y)(x-y)
(3x-3y)(x2-xy+y2)(m-5n)(4m-2n)
(4a+1)2(3a-b)(2a+b)
(x2-6)(x+8)(x2-x+1)(3x-1)
(x-1)(x-3)(x+2)(x+6)
(y+4)(y-2)(y+3)(y+1)
(-x2)(-3x-5)-2a(9a+4b)(4x+4y)(-7x)
41
(—ab3-6ab)•—ab4x(2x+4)-2x(x+2)-2x(x-3)
54
(x+6)(x-8)(x+3y)(2x-4y)
(3x-3y)(x2+2xy-y2)(4m-7n)(m-n)
(a+2)2(3a-b)(a+b)
(x2-3)(4x-9)(2x2+4x+1)(4x+1)
(x+4)(x-1)(x+1)(x-3)
(y-3)(y-2)(y+2)(y-1)
(-x3)(-6x-2)2a(7a-2b)(5x-4y)(-5x)
71
(—ab2-3ab)•—ab2x(x+4)+3x(2x-3)+x(3x+2)
67
(x-9)(2x-1)(x+y)(3x-3y)
(x+2y)(x2+2xy-y2)(m-6n)(4m-4n)
(3a+1)2(2a+2b)(a+b)
(3x2+6)(4x+7)(x2-2x+3)(4x-3)
(x+2)(x-3)(x-4)(x-5)
(y+2)(y-2)(y-3)(y-2)
(-8x2)(9x-2)-9a(2a+8b)(8x-9y)(-6x)
71
(—ab2-5ab)•—abx(x-1)-x(4x-3)+3x(2x+4)
67
(4x-7)(x+8)(x-7y)(4x-8y)
(3x+2y)(x2-xy+y2)(m-n)(m+7n)
(a+3)2(a+b)(a-b)
(2x2-3)(4x-3)(x2-x+2)(2x-2)
(x-1)(x+1)(x-2)(x+3)
(y+3)(y-1)(y-2)(y+3)
(-7x3)(-8x-8)7a(2a+5b)(8x+8y)(-8x)
71
(—ab2-4ab)•—ab3x(4x-1)+4x(x-3)+3x(x+3)
67
(x+9)(3x-7)(x+y)(x+6y)
(3x-y)(x2+2xy+y2)(4m+n)(m+n)
(a-4)2(3a+9b)(4a+b)
(3x2+2)(x+4)(3x2+x-3)(4x-1)
(x+1)(x+1)(x+2)(x-3)
(y+4)(y+3)(y+1)(y-2)
(-x2)(8x+2)6a(9a-9b)(8x+4y)(-2x)
21
(—ab2-4ab)•—ab24x(x-3)+x(x+1)-x(x-1)
32
(x+6)(4x-8)(x-y)(4x-7y)
(3x-y)(x2+xy+y2)(m-4n)(2m+n)
(2a-1)2(a+b)(4a+b)
(x2+1)(4x+6)(3x2-2x+3)(4x-3)
(x+2)(x-2)(x-4)(x-5)
(y+2)(y-1)(y-2)(y-2)
(-x2)(-5x+4)-3a(9a-2b)(4x+9y)(-4x)
41
(—ab3+5ab)•—ab3x(x+1)-x(x+1)-x(x-1)
54
(x-5)(x+8)(3x+3y)(x+y)
(x-y)(x2+xy+y2)(3m+n)(4m+5n)
(3a-3)2(a-b)(a-b)
(x2+5)(4x-6)(x2-x+2)(x+3)
(x-3)(x-3)(x+2)(x+4)
(y+4)(y+2)(y-3)(y+3)
(-x4)(2x+4)4a(3a-9b)(5x+8y)(-6x)
71
(—ab2-4ab)•—ab2x(x-1)-4x(x-3)+x(x+1)
67
(2x+1)(4x-8)(4x+5y)(3x-y)
(3x+3y)(x2+2xy-y2)(m-7n)(3m-n)
(a+1)2(a+5b)(2a-b)
(2x2+6)(x+9)(x2-x+1)(x+3)
(x+1)(x+1)(x+2)(x-4)
(y-3)(y-2)(y-4)(y+2)
(-x3)(2x-4)6a(7a-4b)(9x-2y)(-2x)
51
(—ab3-3ab)•—ab3x(x+3)+3x(3x-3)+2x(x-1)
45
(4x+4)(3x-2)(2x-5y)(2x+6y)
(3x+y)(x2+2xy-y2)(2m-n)(3m-n)
(3a+4)2(a+b)(a-6b)
(4x2+2)(x+8)(3x2+x+2)(x-1)
(x+1)(x-1)(x+3)(x+3)
(y+3)(y-2)(y+1)(y-2)
(-x4)(-7x-3)2a(3a-2b)(2x+9y)(-6x)
71
(—ab3+4ab)•—ab2x(3x+1)-x(2x-4)+2x(3x-3)
67
(2x+3)(4x+6)(x+3y)(x-6y)
(2x-3y)(x2-2xy+y2)(m-n)(m+n)
(3a+1)2(3a+b)(a+4b)
(4x2+3)(4x+7)(3x2+x-2)(x+1)
(x-4)(x-3)(x-4)(x-2)
(y+4)(y+3)(y+4)(y+3)
(-6x3)(-9x-9)-5a(3a-3b)(4x+3y)(-7x)
41
(—ab2-4ab)•—abx(x+4)+4x(x-3)+4x(x+3)
34
(3x+9)(4x-7)(2x-y)(4x-5y)
(x-3y)(x2-xy-y2)(m-7n)(m-n)
(a+4)2(a-3b)(4a-b)
(4x2-1)(2x+3)(x2+3x+1)(4x+1)
(x+2)(x+1)(x+4)(x-6)
(y-1)(y+1)(y+1)(y-2)
(-2x3)(5x-2)2a(9a+3b)(5x+5y)(-7x)
71
(—ab3-4ab)•—ab2x(x+2)+x(4x+3)+2x(2x+2)
67
(x+7)(2x-9)(x-y)(4x-4y)
(3x+3y)(x2-2xy-y2)(m-n)(m+8n)
(4a+2)2(a+5b)(4a+4b)
(x2-3)(3x-2)(x2-3x+3)(2x-2)
(x+3)(x+1)(x-1)(x-1)
(y+1)(y+1)(y-1)(y+3)
(-6x2)(-9x-2)8a(6a-5b)(8x-6y)(-9x)
41
(—ab3+5ab)•—abx(x+4)-x(x-3)-x(4x-1)
34
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- 人教版 初二 数学 上册 多项式 练习题 精选