人教版初二数学上册多项式乘多项式练习题精选95Word格式.docx
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61
(—ab2-4ab)•—ab2x(x-3)-4x(3x+1)-x(x+3)
56
(x+4)(2x+4)(x+y)(x-y)
(3x+y)(x2+3xy+y2)(4m-8n)(3m+n)
(2a-3)2(a-b)(a-b)
(3x2-5)(x-9)(2x2+4x+2)(2x-3)
(x+4)(x+1)(x-2)(x+5)
(y+2)(y-3)(y-1)(y-3)
(-x2)(8x-9)3a(4a-5b)(8x-8y)(-3x)
31
(—ab2-4ab)•—ab22x(x-4)+2x(x+4)+2x(x-3)
43
(3x+7)(x-9)(x-y)(3x+6y)
(2x-y)(x2-2xy-y2)(2m+n)(2m+n)
(a-2)2(a-7b)(a-3b)
(x2-6)(2x-1)(x2-x+3)(4x+1)
(x+3)(x-2)(x+5)(x+2)
(y+3)(y+2)(y+2)(y+2)
(-7x2)(-8x-9)-5a(6a+3b)(4x-2y)(-5x)
51
(—ab2+3ab)•—abx(2x-2)-3x(x-4)+x(x+2)
45
(3x+7)(x-1)(4x-y)(3x+2y)
(x-y)(x2-2xy+y2)(m+n)(4m+3n)
(a-2)2(3a-3b)(a+8b)
(x2-6)(3x+1)(x2+x+3)(x+3)
(x-2)(x-3)(x-4)(x-6)
(y+3)(y+1)(y-4)(y-1)
(-x2)(-3x+8)-7a(7a-2b)(4x+8y)(-2x)
(—ab3+5ab)•—abx(4x+4)+x(x-1)+4x(x+2)
(4x-8)(x+3)(x-y)(2x+4y)
(x+3y)(x2-xy-y2)(m-n)(m-n)
(a+4)2(a-b)(a-b)
(x2+8)(2x+8)(4x2+4x-3)(x-3)
(x-3)(x+2)(x-6)(x-3)
(y+4)(y+1)(y+1)(y+2)
(-x2)(5x-8)6a(5a-2b)(9x-7y)(-6x)
41
(—ab2-5ab)•—abx(4x-3)+x(x+1)+4x(2x+2)
34
(x+5)(x+7)(x-y)(4x+8y)
(x-y)(x2+xy-y2)(m+7n)(3m-2n)
(a+4)2(3a-b)(a-b)
(x2-3)(x+5)(2x2+x-1)(x-2)
(x-4)(x+1)(x+2)(x+6)
(y+4)(y+3)(y+1)(y+2)
(-x2)(5x-9)-3a(3a-3b)(7x+7y)(-3x)
71
(—ab2+2ab)•—ab3x(x-1)+x(x-1)+4x(4x-4)
67
(x-1)(x+5)(x-2y)(2x-5y)
(x+3y)(x2-3xy-y2)(2m+n)(m+7n)
(3a+3)2(a+b)(3a-6b)
(3x2+4)(x+8)(x2-4x+1)(x-2)
(x-3)(x+2)(x+4)(x-6)
(y-2)(y-2)(y-3)(y-2)
(-2x4)(4x-2)-7a(3a+4b)(9x+7y)(-6x)
(—ab2-6ab)•—abx(x-1)+x(x+4)-x(2x+3)
(3x+3)(4x-5)(4x-6y)(x+y)
(x+3y)(x2+3xy+y2)(m+n)(3m-n)
(3a-2)2(4a-b)(a+b)
(2x2-9)(x-5)(3x2-x+3)(3x+3)
(x-4)(x+2)(x+4)(x-5)
(y+2)(y-3)(y+3)(y+1)
(-x2)(-7x+7)9a(3a+9b)(3x-4y)(-5x)
(—ab2+6ab)•—abx(3x-2)+x(2x-1)+2x(2x-2)
(x-8)(x+4)(2x-2y)(x+y)
(3x+2y)(x2-xy-y2)(m-6n)(m-9n)
(4a+1)2(a+b)(2a-9b)
(4x2-8)(x+2)(3x2-2x-2)(4x+1)
(x-1)(x-3)(x+1)(x+1)
(y-1)(y+1)(y-2)(y+1)
(-x2)(7x-8)6a(4a+5b)(5x-6y)(-9x)
(—ab2-4ab)•—ab2x(x+4)+x(x+4)-4x(x+3)
65
(x+3)(4x+9)(3x+y)(x-5y)
(2x+2y)(x2+xy-y2)(2m-n)(m+n)
(a+3)2(a-b)(a-5b)
(x2-9)(x-9)(3x2+x-3)(3x+1)
(x+1)(x+1)(x+5)(x+2)
(y-2)(y-2)(y-2)(y+2)
(-x3)(-4x+8)-8a(4a+3b)(9x+9y)(-2x)
(—ab2-5ab)•—ab4x(3x+1)+3x(3x