人教版初二数学上册多项式乘多项式练习题精选62.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62
(2x+2)(2x+8)(3x-y)(2x-y)
(2x+3y)(x2+xy+y2)(3m-7n)(3m+n)
(a-2)2(2a-4b)(3a-b)
(4x2+4)(2x-4)(x2+x-1)(4x+2)
(x+2)(x+1)(x-1)(x-5)
(y-3)(y+2)(y-3)(y-2)
(-8x4)(6x-5)-4a(5a+6b)(5x+2y)(-6x)
21
(—ab3+4ab)•—ab2x(x-4)-4x(2x-3)-2x(x+3)
32
(2x-5)(3x-3)(2x-4y)(x-y)
(x+y)(x2-xy+y2)(2m+n)(m-n)
(a+3)2(4a+b)(3a-b)
(3x2-5)(2x-4)(x2-x-3)(2x+3)
(x+1)(x+3)(x-2)(x-3)
(y+4)(y+1)(y-4)(y-2)
(-4x3)(-9x+4)-2a(6a+3b)(5x-8y)(-7x)
41
(—ab2-6ab)•—ab2x(x-1)-x(2x+4)-4x(3x-1)
34
(x+3)(x-8)(4x+8y)(x-9y)
(x+2y)(x2+xy+y2)(m+n)(m+n)
(2a+4)2(a+b)(a-8b)
(4x2+2)(x+4)(x2-x+2)(2x+3)
(x-2)(x-3)(x+4)(x+6)
(y+2)(y+3)(y+3)(y-2)
(-3x2)(-3x-3)3a(5a-6b)(2x-9y)(-6x)
41
(—ab2-2ab)•—ab3x(2x-1)-x(x-1)+x(x-2)
54
(4x-3)(2x+3)(4x+y)(2x+5y)
(3x-y)(x2+xy-y2)(m-n)(m-5n)
(4a-2)2(2a+9b)(a+b)
(3x2+6)(x+2)(x2+x+1)(4x-1)
(x-3)(x-2)(x+1)(x-3)
(y-3)(y+3)(y+3)(y+2)
(-3x2)(-4x-4)4a(5a+5b)(3x-2y)(-7x)
71
(—ab3+4ab)•—ab3x(x+4)-4x(4x+1)+x(x+1)
67
(2x+4)(4x+2)(4x+8y)(x+9y)
(2x+3y)(x2-xy-y2)(m+7n)(m+9n)
(3a-2)2(2a+3b)(2a+8b)
(x2+2)(x-9)(x2+4x-3)(x-1)
(x-1)(x+2)(x-4)(x-4)
(y+2)(y-1)(y-2)(y-3)
(-9x2)(6x-4)-6a(5a+2b)(4x-6y)(-2x)
61
(—ab2-4ab)•—ab3x(3x-1)+x(3x+2)+2x(3x-4)
56
(2x-5)(x-5)(2x-3y)(4x-y)
(2x+3y)(x2+3xy-y2)(m+3n)(4m-8n)
(3a-1)2(a+9b)(a+3b)
(4x2+5)(x+7)(x2-x-1)(x+2)
(x+4)(x-3)(x+2)(x+2)
(y+1)(y-2)(y-2)(y+2)
(-x3)(9x+6)-5a(4a+9b)(2x+3y)(-6x)
61
(—ab2-5ab)•—ab2x(x+1)-x(x+1)-x(x-2)
56
(x-2)(4x+4)(x-y)(4x-y)
(2x-3y)(x2-2xy+y2)(m-n)(m+2n)
(a+4)2(a+5b)(4a+2b)
(x2+4)(3x+3)(2x2-4x+2)(2x+1)
(x+2)(x-1)(x-1)(x+5)
(y+2)(y+3)(y+3)(y-1)
(-6x2)(-7x-8)-7a(5a-6b)(6x-3y)(-5x)
51
(—ab2-6ab)•—ab23x(2x-1)+x(4x+3)-x(x+2)
45
(4x-3)(3x-6)(x+y)(x+7y)
(3x+y)(x2-3xy-y2)(m+n)(m+7n)
(a+3)2(4a+3b)(2a+5b)
(2x2-8)(x-5)(x2-x-2)(4x+2)
(x-1)(x+1)(x-4)(x-3)
(y-4)(y-2)(y-1)(y+1)
(-x4)(2x-7)-6a(7a-4b)(3x+4y)(-9x)
41
(—ab3+3ab)•—ab24x(x-3)+x(x+2)+x(3x+1)
34
(x-7)(3x-2)(x-6y)(4x+3y)
(2x-y)(x2-2xy+y2)(m+4n)(m-n)
(a-2)2(a-9b)(a+7b)
(x2-9)(4x-1)(x2-x-3)(x-3)
(x-1)(x-3)(x+6)(x-6)
(y+4)(y-1)(y+4)(y-1)
(-x2)(6x-3)4a(5a+6b)(6x-3y)(-2x)
51
(—ab3+4ab)•—ab2x(x+3)+2x(3x-4)-x(x-2)
45
(x-1)(x-2)(2x+y)(3x-y)
(x+2y)(x2-xy+y2)(3m-n)(3m-n)
(a+1)2(a+3b)(a-b)
(2x2-1)(x-9)(x2+x+3)(3x+1)
(x+1)(x-3)(x+3)(x+4)
(y-2)(y+3)(y+1)(y-1)
(-8x4)(-7x+3)-5a(7a-9b)(8x+2y)(-2x)
51
(—ab3-4ab)•—ab4x(2x+3)-4x(x+3)-4x(3x+4)
65
(2x+6)(3x+5)(3x+y)(4x-7y)
(2x+y)(x2+xy-y2)(m-5n)(m+n)
(4a-1)2(4a+9b)(a+9b)
(2x2+3)(3x-9)(x2+4x-3)(2x+2)
(x+3)(x-3)(x+4)(x+1)
(y+4)(y-3)(y-1)(y-1)
(-6x4)(-4x-2)-8a(8a-5b)(7x+8y)(-8x)
51
(—ab3+4ab)•—ab24x(2x+2)-2x(x+1)+4x(4x+3)
45
(x+2)(4x-1)(x+y)(x-8y)
(2x+y)(x2-xy+y2)(m+3n)(3m-n)
(3a+3)2(3a-b)(3a-b)
(4x2+7)(4x-5)(x2+3x+3)(4x+1)
(x-3)(x-1)(x+4)(x+4)
(y+2)(y+2)(y-4)(y+2)
(-5x2)(6x+7)-9a(9a-7b)(9x+6y)(-3x)
71
(—ab3-5ab)•—abx(4x+3)+x(x+4)+2x(x+4)
67
(2x+5)(2x-9)(4x+5y)(x+2y)
(x+3y)(x2-3xy+y2)(2m-7n)(m-5n)
(a-3)2(a-4b)(3a-b)
(3x2+7)(x-3)(x2+4x-1)(x+1)
(x-3)(x-2)(x+3)(x+5)
(y-2)(y-1)(y-1)(y+1)
(-x4)(-8x+7)5a(6a+4b)(9x-7y)(-3x)
41
(—ab3+6ab)•—abx(2x-1)-3x(x-3)+2x(2x+4)
34
(x-6)(x-5)(2x-y)(3x-3y)
(3x+3y)(x2-xy+y2)(m+5n)(m-n)
(2a-4)2(a+6b)(a-2b)
(2x2+8)(x-1)(x2-x+3)(x-3)
(x-4)(x+2)(x-6)(x-1)
(y-2)(y-2)(y-1)(y+3)
(-6x4)(3x+1)-8a(3a+4b)(6x+7y)(-5x)
31
(—ab3-3ab)•—ab32x(x+3)+2x(x+1)+3x(3x+1)
43
(x-6)(3x+7)(x+y)(3x+y)
(x-3y)(x2-xy-y2)(m-n)(m+n)
(a+3)2(2a+2b)(a+b)
(2x2-5)(4x-9)(x2+4x+2)(x+2)
(x-2)(x-1)(x+2)(x-4)
(y+3)(y+2)(y-4)(y-3)
(-x2)(8x+9)-5a(8a+8b)(8x+2y)(-6x)
51
(—ab2+2ab)•—ab23x(x+2)+x(x+3)+4x(x+2)
45