人教版初二数学上册多项式乘多项式练习题精选102Word格式.docx
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(x+y)(x2+xy-y2)(m-n)(m+8n)
(a-2)2(3a-b)(a-b)
(4x2+5)(3x+6)(x2-x-1)(3x-2)
(x+3)(x+2)(x-2)(x-3)
(y+4)(y+3)(y+2)(y+1)
(-6x3)(2x-5)-8a(2a+6b)(9x+4y)(-4x)
41
(—ab2+3ab)•—ab3x(x+4)-x(2x+2)+2x(x-4)
34
(4x+4)(2x-8)(3x+y)(4x-y)
(2x-3y)(x2-xy+y2)(2m+7n)(4m-n)
(a-1)2(2a+3b)(3a-5b)
(4x2+9)(x+3)(x2-x+1)(x-2)
(x+3)(x+3)(x-3)(x-1)
(y+3)(y+2)(y-1)(y-2)
(-2x4)(7x+1)6a(5a-7b)(5x-6y)(-4x)
(—ab2+2ab)•—ab2x(4x+1)-2x(3x+2)-2x(x-2)
(x-9)(3x+9)(x+y)(x+8y)
(x+2y)(x2+xy-y2)(m-n)(m+3n)
(a-2)2(a+3b)(4a-4b)
(x2-8)(x+1)(4x2-3x-3)(x-2)
(x+1)(x+3)(x-2)(x+3)
(y+3)(y+3)(y+1)(y+2)
(-x4)(-6x+4)8a(8a-8b)(4x+3y)(-5x)
51
(—ab2+6ab)•—abx(x+3)+3x(2x-4)+2x(x+3)
65
(x+3)(3x-7)(x-8y)(x-3y)
(3x+3y)(x2+3xy-y2)(2m-8n)(3m+n)
(4a+2)2(2a+b)(3a+3b)
(4x2-4)(4x+6)(x2-x+2)(x+3)
(x-1)(x+1)(x-3)(x+3)
(y-3)(y+2)(y-4)(y-1)
(-x4)(5x-5)-6a(6a+5b)(4x+5y)(-3x)
(—ab2-6ab)•—abx(x-3)-3x(4x+2)+x(x-1)
45
(4x+9)(x+4)(x+y)(3x-y)
(x-y)(x2+3xy+y2)(m-n)(2m-n)
(2a-4)2(3a-6b)(4a+b)
(2x2+7)(3x-5)(x2+2x-3)(3x-1)
(x-3)(x-3)(x-1)(x+3)
(y-2)(y+2)(y-4)(y+2)
(-2x2)(9x+1)5a(8a-7b)(8x+7y)(-8x)
61
(—ab3+2ab)•—ab3x(3x+3)+4x(3x+4)+4x(4x-4)
56
(2x+1)(x+3)(x-y)(4x+3y)
(2x-y)(x2-xy+y2)(4m-6n)(3m-n)
(4a-1)2(a-b)(4a-7b)
(4x2+8)(3x+3)(2x2-3x-3)(x-1)
(x-2)(x+3)(x+4)(x+6)
(y+2)(y+2)(y+2)(y+1)
(-4x3)(-9x-9)-8a(7a-8b)(3x-2y)(-4x)
31
(—ab3-2ab)•—ab3x(3x-4)+3x(x+4)-4x(3x-2)
43
(x+9)(x+1)(x+4y)(4x+4y)
(2x-2y)(x2+xy-y2)(3m+4n)(m-9n)
(3a-2)2(a+2b)(3a-b)
(x2-4)(x-7)(3x2-3x-2)(2x+3)
(x+4)(x-3)(x+1)(x-6)
(y+4)(y+1)(y-2)(y-1)
(-8x4)(-4x-7)3a(6a-3b)(3x-6y)(-8x)
(—ab3-5ab)•—ab3x(4x-4)+x(x+3)-3x(x+2)
(4x+8)(x-9)(x-9y)(3x+6y)
(x-3y)(x2+xy-y2)(m+n)(m-n)
(2a-1)2(3a+b)(2a-b)
(2x2-1)(4x-3)(3x2-2x+2)(3x+2)
(x-2)(x+2)(x-2)(x+1)
(y-1)(y+1)(y-4)(y-3)
(-x3)(5x-1)2a(3a+4b)(2x+4y)(-4x)
(—ab2+6ab)•—ab3x(3x+1)+2x(x+2)-x(4x-3)
(4x-9)(3x+8)(4x+y)(x+y)
(x+y)(x2-xy+y2)(4m+n)(m-n)
(2a-4)2(a-4b)(a-6b)
(x2-1)(x-9)(3x2+4x-2)(x+3)
(x-1)(x-1)(x-1)(x+1)
(y+2)(y+1)(y+2)(y-2)
(-x4)(4x+5)-5a(6a+7b)(9x-4y)(-3x)
(—ab2+4ab)•—ab2x(4x+4)-2x(4x+3)+4x(4x+4)
(2x-6)(x+7)(2x+2y)(x+y)
(3x-2y)(x2-xy-y2)(m+4n)(3m-n)
(a+1)2(2a+b)(a-6b)
(2x2+6)(2x-8)(2x2+2x+2)(2x-1)
(x+4)(x+3)(x-3)(x-3)
(y-2)(y-3)(y-2)(y-2)
(-x2)(7x+8)-6a(2a+2b)(8x+8y)(-3x)
(—ab3-6ab)•—ab3x(x-3)-x(4x-4)-x(x-4)
(x-5)(x-9)(4x-y)(2x+3y)
(x+y)(x2+3xy+y2)(m-n)(m+n)
(4a+3)2(a-b)(a-5b)
(4x2+4)(2x+5)(2x2-x-3)(2x+3)
(x+3)(x-2)(x+1)(x+4)
(y-1)(y-2)(y+1)(y+3)
(-x2)(4x+3)4a(9a-2b)(4x-2y)(-3x)
71
(—ab3+2ab)•—ab3x(4x+4)+x(4x+2)-x(4x+4)
67
(4x-3)(x-9)(4x-3y)(2x+6y)
(x+2y)(x2+2xy+y2)(m+n)(m-n)
(a+4)2(a+b)(a-6b)
(4x2-7)(x+1)(x2-3x-2)(3x+2)
(x+3)(x+2)(x-2)(x+3)
(y-4)(y-1)(y-4)(y-1)
(-x3)(-9x+3)-4a(7a+9b)(8x+7y)(-3x)
(—ab2+3ab)•—ab33x(4x-2)+3x(x+1)+3x(x+3)
(4x+8)(4x-9)(2x+y)(x+y)
(x+2y)(x2-xy+y2)(m+n)(m-n)
(3a-1)2(2a-b)(2a+b)
(x2+6)(3x+7)(2x2-2x+3)(4x+2)
(x+2)(x+1)(x+3)(x-2)
(y-4)(y+3)(y-2)(y+3)
(-x4)(-3x+1)9a(4a+9b)(7x-9y)(-3x)
(—ab2+2ab)•—ab3x(x+3)+x(3x-1)+x(x+1)
(x+3)(4x+4)(2x-4y)(x+8y)
(2x+y)(x2-3xy+y2)(m+4n)(m+4n)
(a-4)2(2a-b)(3a+b)
(x2+1)(3x+7)(x2+x-1)(3x+3)
(x-4)(x+3)(x-4)(x-1)
(y-4)(y-2)(y-2)(y-1)
(-7x3)(-2x-2)-3a(9a-7b)(7x-9y)(-8x)
(—ab3-2ab)•—ab32x(x+3)-x(4x+4)+3x(3x-1)