人教版初二数学上册多项式乘多项式练习题精选83.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83
(x+2)(4x+1)(x+7y)(4x+y)
(x-y)(x2+xy+y2)(4m-8n)(2m-n)
(2a-2)2(a-9b)(2a+b)
(x2-2)(2x-1)(x2+3x+3)(x-3)
(x+3)(x-3)(x-4)(x+5)
(y+1)(y+2)(y-4)(y-3)
(-x3)(2x-5)-6a(9a+8b)(3x-9y)(-7x)
41
(—ab3+2ab)•—ab3x(2x-1)+4x(2x-4)+x(x+1)
54
(4x-2)(3x+5)(x-y)(x-3y)
(x+2y)(x2+xy-y2)(3m+n)(4m+4n)
(a+3)2(a+b)(a-b)
(x2-2)(x+4)(x2-2x+1)(x-1)
(x+4)(x-1)(x-6)(x+5)
(y+4)(y+1)(y+1)(y-3)
(-4x2)(3x-9)-9a(5a+8b)(5x-2y)(-9x)
71
(—ab2+5ab)•—ab32x(2x-1)+4x(x-3)-2x(3x-1)
67
(x+1)(3x-9)(4x-5y)(4x+y)
(x+y)(x2+2xy-y2)(4m+9n)(2m+n)
(a+1)2(4a-3b)(a-8b)
(x2-1)(2x-3)(x2-2x-2)(2x+3)
(x-1)(x-3)(x-4)(x-4)
(y+4)(y+1)(y+2)(y+2)
(-3x4)(-4x-7)8a(4a-7b)(6x+2y)(-6x)
71
(—ab2+6ab)•—ab2x(3x+1)-x(4x-1)-x(4x+2)
67
(4x-3)(x+7)(x+y)(x-y)
(x+y)(x2-2xy+y2)(2m-n)(4m+n)
(a-4)2(2a+3b)(4a+b)
(x2+1)(4x+2)(x2-x+1)(x-2)
(x+3)(x-2)(x-3)(x-6)
(y-4)(y-1)(y+4)(y+1)
(-8x2)(3x+4)4a(8a+2b)(4x+2y)(-7x)
41
(—ab3+2ab)•—ab4x(2x+2)+2x(2x-4)+2x(x+3)
34
(x+4)(4x-7)(2x-y)(x+2y)
(2x-3y)(x2-3xy+y2)(4m+8n)(2m+4n)
(3a+1)2(a+b)(3a-6b)
(3x2-3)(4x-5)(3x2-2x+3)(4x+3)
(x-3)(x-2)(x-4)(x+6)
(y+1)(y-3)(y-2)(y+3)
(-x3)(-6x-6)-5a(7a-3b)(8x-8y)(-7x)
41
(—ab2-3ab)•—ab4x(x+3)-2x(x+4)-3x(x+4)
34
(x+8)(2x-2)(x+8y)(x-8y)
(3x-y)(x2-2xy+y2)(m-9n)(m-2n)
(a+3)2(a+5b)(a+8b)
(x2-4)(x-2)(x2-x-1)(x-1)
(x+3)(x+1)(x+1)(x-5)
(y-2)(y+3)(y+2)(y-2)
(-x3)(9x+1)-8a(8a+7b)(4x-9y)(-8x)
41
(—ab3+2ab)•—ab2x(2x-4)-2x(2x-1)+x(x+1)
54
(4x+5)(3x-9)(3x+9y)(x+5y)
(2x-2y)(x2-3xy+y2)(2m-3n)(3m+5n)
(4a+4)2(4a+4b)(a+b)
(x2+5)(4x-6)(x2+x+2)(2x-1)
(x-1)(x-3)(x+2)(x+6)
(y-2)(y-2)(y-2)(y-3)
(-x4)(-4x+2)7a(4a+3b)(7x-7y)(-5x)
51
(—ab2-6ab)•—ab3x(3x+1)+x(x+4)-2x(3x-2)
45
(x+4)(x-8)(x-2y)(2x+y)
(2x+y)(x2+3xy-y2)(4m+n)(m-n)
(2a+4)2(3a-8b)(2a+7b)
(4x2+7)(4x+9)(x2+4x-2)(4x-1)
(x+1)(x-2)(x-1)(x-4)
(y-4)(y-2)(y+2)(y+2)
(-x4)(4x-3)7a(2a+9b)(4x+9y)(-7x)
71
(—ab3+4ab)•—ab4x(x+1)+3x(3x-2)-4x(x-2)
67
(2x+2)(2x-6)(x+y)(x+7y)
(2x-3y)(x2-2xy-y2)(m+n)(m+4n)
(4a+2)2(3a-b)(2a+b)
(x2-8)(3x-4)(x2-x-2)(4x+1)
(x+3)(x-3)(x-3)(x-3)
(y+4)(y+1)(y+1)(y-1)
(-x2)(2x+8)-2a(2a+6b)(5x-6y)(-3x)
51
(—ab2+6ab)•—ab4x(4x+2)+2x(x-2)-4x(x+2)
45
(2x-6)(x-7)(x-9y)(2x+y)
(x-2y)(x2-xy+y2)(4m-n)(4m-n)
(a-3)2(3a-b)(a+b)
(x2+9)(3x+2)(x2+2x-3)(x+2)
(x+4)(x+3)(x+4)(x-3)
(y+2)(y+2)(y-4)(y+3)
(-x2)(-5x+8)5a(4a-8b)(9x-5y)(-5x)
51
(—ab3+6ab)•—ab24x(x-4)-x(x-1)+4x(4x+1)
65
(x-1)(2x-4)(x+y)(2x+2y)
(x+3y)(x2+xy+y2)(m-6n)(3m+2n)
(3a+4)2(a+8b)(3a-b)
(3x2-1)(x-6)(x2+3x+3)(x+1)
(x-4)(x-1)(x-4)(x+5)
(y+1)(y-1)(y+3)(y-3)
(-x3)(9x+6)3a(7a+3b)(5x-3y)(-8x)
31
(—ab3-2ab)•—abx(x-3)-x(2x-2)+x(x-4)
43
(x-9)(4x-8)(x-y)(x-8y)
(2x+y)(x2+3xy-y2)(m-n)(m-n)
(a+3)2(a-7b)(a+b)
(2x2-9)(2x-5)(x2+x+2)(2x+3)
(x+2)(x+3)(x-1)(x+6)
(y-3)(y+2)(y-3)(y-2)
(-9x4)(5x-2)3a(9a+3b)(5x+2y)(-4x)
21
(—ab3+6ab)•—abx(x+4)+4x(4x+4)-x(4x+1)
32
(x+2)(x+2)(x+2y)(2x+4y)
(x+y)(x2-2xy-y2)(4m-7n)(4m-4n)
(2a-2)2(4a-b)(a-b)
(4x2+5)(x+3)(x2-x-1)(4x-2)
(x+4)(x+2)(x-2)(x+6)
(y+1)(y+1)(y-4)(y+1)
(-x3)(-5x+5)-7a(3a+4b)(6x-4y)(-5x)
61
(—ab2+5ab)•—ab4x(2x+2)+x(2x+2)-x(3x-2)
56
(x+5)(x-7)(3x-6y)(x+4y)
(3x-3y)(x2-xy+y2)(m-7n)(m-4n)
(a+4)2(3a+6b)(3a+8b)
(x2-9)(x+2)(3x2-4x-2)(3x+3)
(x+3)(x-2)(x-4)(x+6)
(y+2)(y-1)(y+3)(y-3)
(-5x4)(9x+9)2a(4a-2b)(5x-2y)(-8x)
51
(—ab3-5ab)•—ab23x(x+4)-x(x+2)+2x(x+1)
65
(2x+4)(3x+4)(4x-6y)(4x+y)
(3x+2y)(x2+2xy-y2)(2m+n)(m-n)
(3a-3)2(a-b)(a-b)
(3x2-1)(x+9)(x2+2x-1)(2x-1)
(x+3)(x+3)(x+5)(x+5)
(y+4)(y+2)(y-2)(y-1)
(-3x2)(-8x-7)-7a(3a-6b)(7x-8y)(-2x)
51
(—ab3-3ab)•—abx(3x-1)-3x(2x-3)-4x(3x+3)
45