人教版初二数学上册多项式乘多项式练习题精选100.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100
(x-1)(4x+9)(x-y)(4x-y)
(x+2y)(x2-xy-y2)(4m-5n)(2m-5n)
(4a+2)2(a-4b)(4a+b)
(3x2-8)(4x-5)(x2+3x-2)(x+2)
(x+4)(x-3)(x+1)(x+3)
(y-1)(y+2)(y+2)(y+1)
(-2x4)(-8x+4)-7a(6a-8b)(6x-2y)(-4x)
41
(—ab2+6ab)•—ab3x(3x+3)+x(x-1)+x(3x+3)
34
(x+3)(3x+8)(4x+y)(x-4y)
(3x-y)(x2-3xy+y2)(m+n)(m+n)
(3a-1)2(4a-6b)(3a+b)
(4x2-3)(2x-1)(4x2+x+1)(x-2)
(x+2)(x+2)(x-6)(x+5)
(y+4)(y+2)(y+2)(y-2)
(-5x2)(-4x-3)-6a(2a+9b)(9x+8y)(-8x)
71
(—ab3+2ab)•—ab33x(3x+4)+x(2x-3)+3x(x-3)
67
(x-5)(3x+5)(3x+3y)(3x+y)
(2x-3y)(x2+xy+y2)(m+6n)(2m-2n)
(3a-3)2(a+b)(a+b)
(2x2-8)(x-8)(x2+x+1)(4x+3)
(x-2)(x+3)(x+3)(x+2)
(y-3)(y+1)(y+4)(y+1)
(-9x3)(7x+6)-9a(8a+3b)(5x+4y)(-6x)
31
(—ab2+6ab)•—ab34x(x+2)+2x(x+4)-3x(x-2)
43
(x-4)(x+1)(x+y)(2x+4y)
(3x+3y)(x2-xy-y2)(3m+4n)(4m+n)
(a-2)2(a-b)(a+b)
(x2-4)(2x-8)(2x2-3x-3)(x-2)
(x-1)(x+1)(x-2)(x+5)
(y+3)(y-1)(y+4)(y-2)
(-x2)(-4x+8)8a(6a+9b)(3x-2y)(-4x)
51
(—ab2-6ab)•—ab3x(3x-3)+3x(x+4)-x(x-2)
45
(4x-8)(3x+1)(x-y)(x-y)
(3x+3y)(x2+2xy-y2)(4m+8n)(m-n)
(a+2)2(2a+4b)(2a+7b)
(2x2+6)(x+1)(4x2+x+1)(x+3)
(x-4)(x-2)(x-4)(x-5)
(y+3)(y+3)(y-3)(y+2)
(-x4)(3x+7)-4a(8a+7b)(3x+4y)(-4x)
21
(—ab2+4ab)•—ab3x(2x+1)-x(4x+4)-4x(x+1)
32
(x+2)(3x+3)(4x-y)(3x+y)
(2x-3y)(x2+xy-y2)(2m+9n)(3m+n)
(a+1)2(a-7b)(a+8b)
(3x2-5)(x+5)(2x2-x+2)(x+1)
(x+3)(x-3)(x+4)(x+2)
(y+2)(y-2)(y+3)(y-2)
(-x4)(8x-7)-9a(5a-3b)(8x+3y)(-9x)
31
(—ab2-4ab)•—ab33x(4x+4)+x(x+1)-4x(3x+2)
43
(x-4)(2x+5)(4x-y)(3x+y)
(x+3y)(x2-xy+y2)(4m-n)(2m+n)
(a+2)2(a-b)(3a-b)
(x2-8)(x+7)(2x2-4x+2)(x+2)
(x+3)(x+1)(x-2)(x+1)
(y+3)(y-3)(y-3)(y+3)
(-6x4)(-8x+6)-2a(9a-2b)(4x+3y)(-6x)
21
(—ab3-5ab)•—ab32x(x-2)-x(3x+1)-x(4x-2)
32
(4x+7)(2x+6)(x+y)(2x-y)
(3x-3y)(x2+xy+y2)(3m-5n)(m+n)
(a-2)2(2a+7b)(4a+2b)
(x2-7)(4x-1)(2x2+2x+2)(x+3)
(x-3)(x+3)(x+4)(x+2)
(y+1)(y+2)(y+1)(y-2)
(-4x3)(-3x+4)-9a(5a+7b)(8x+9y)(-8x)
51
(—ab2-2ab)•—ab2x(3x-3)+4x(x-1)-x(x-2)
65
(2x-5)(3x-4)(x+y)(x-y)
(x+3y)(x2+2xy+y2)(4m-n)(m-n)
(a-2)2(a+b)(3a-3b)
(x2-6)(4x-4)(x2-x-2)(x-1)
(x-1)(x-3)(x+3)(x-5)
(y-2)(y-2)(y-3)(y-2)
(-x3)(-4x+7)3a(4a-4b)(8x-9y)(-5x)
41
(—ab2-3ab)•—ab4x(2x-4)+x(x-3)+4x(3x+1)
34
(x+6)(x-2)(3x+y)(4x-y)
(x+y)(x2-xy-y2)(m-9n)(m-n)
(a+1)2(a+b)(a-2b)
(x2+2)(x+4)(4x2-x+3)(2x+3)
(x-4)(x-2)(x-5)(x+6)
(y+2)(y-2)(y+2)(y+2)
(-x3)(5x+9)-7a(3a+7b)(2x+9y)(-3x)
31
(—ab3+6ab)•—ab4x(x+1)+3x(2x+2)+x(x+3)
43
(x+8)(x-3)(2x+y)(3x+3y)
(x+3y)(x2-xy+y2)(3m+n)(4m+n)
(a-3)2(3a+b)(a-5b)
(3x2+8)(3x-8)(4x2-2x+1)(2x-2)
(x-3)(x+1)(x-3)(x+1)
(y-2)(y+1)(y+4)(y+1)
(-x4)(-2x+8)-5a(3a-8b)(9x+9y)(-3x)
41
(—ab2-2ab)•—abx(3x+4)-2x(x+4)-3x(2x-4)
34
(4x-5)(4x+3)(2x+y)(2x+y)
(2x-y)(x2-xy+y2)(m+7n)(m-n)
(4a+3)2(3a-b)(a+6b)
(3x2-8)(3x-2)(2x2+4x-2)(x-3)
(x-2)(x-1)(x-6)(x+4)
(y+1)(y-3)(y+1)(y+3)
(-4x2)(4x-7)4a(6a-3b)(8x+9y)(-4x)
21
(—ab2+6ab)•—ab3x(x+1)+4x(x+3)+3x(x-4)
32
(x+1)(3x+8)(4x+y)(x-4y)
(x-2y)(x2+xy-y2)(2m-n)(2m-7n)
(a-2)2(a+5b)(a-b)
(x2+7)(4x+9)(3x2-x+2)(x+2)
(x-4)(x+1)(x-3)(x-5)
(y-1)(y+2)(y+3)(y-2)
(-x3)(-2x-3)6a(8a+5b)(9x-4y)(-3x)
31
(—ab3-3ab)•—ab3x(x-3)-x(x-3)-4x(3x+2)
43
(x-3)(x-3)(x-y)(3x+y)
(x-3y)(x2+2xy-y2)(m-n)(4m-8n)
(2a-1)2(a-4b)(4a-b)
(x2+7)(2x-8)(2x2+4x-1)(4x+3)
(x-2)(x+1)(x-6)(x+1)
(y+1)(y-2)(y-3)(y-2)
(-x2)(6x+7)-2a(7a+7b)(3x+2y)(-2x)
21
(—ab3-3ab)•—ab24x(x+3)+2x(2x+3)-3x(2x+1)
32
(3x-4)(3x+4)(x+6y)(x+y)
(x-3y)(x2+xy+y2)(3m-5n)(m+2n)
(a-2)2(4a-b)(a+b)
(x2+8)(x+1)(3x2-x-2)(x-3)
(x+1)(x-3)(x+2)(x+4)
(y-1)(y+1)(y-1)(y-2)
(-x2)(4x-1)-9a(5a+7b)(5x-4y)(-2x)
51
(—ab2-6ab)•—abx(3x-2)+4x(x+4)-2x(3x-1)
45