人教版初二数学上册多项式乘多项式练习题精选87Word文档格式.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87Word文档格式.docx
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(x+y)(x2-2xy+y2)(m+n)(m+8n)
(2a-3)2(3a-2b)(2a+4b)
(2x2-9)(3x+6)(x2-3x-2)(3x+2)
(x+3)(x-3)(x-2)(x+6)
(y-1)(y-1)(y-1)(y-2)
(-x3)(5x+9)8a(3a+3b)(5x+3y)(-4x)
51
(—ab2+5ab)•—ab4x(4x-4)-2x(3x-3)-x(x+3)
45
(4x-3)(2x+6)(3x-y)(x-y)
(x+y)(x2-3xy+y2)(m+3n)(4m+n)
(4a+2)2(3a+7b)(3a+b)
(2x2+6)(2x+7)(x2+3x+2)(3x+3)
(x-4)(x-3)(x+2)(x-1)
(y-3)(y+2)(y-1)(y-2)
(-x2)(5x-8)8a(7a-8b)(4x+7y)(-4x)
(—ab3+6ab)•—ab22x(x-4)-4x(3x-1)+3x(x-1)
(x+6)(x-5)(x-3y)(x-6y)
(x-y)(x2+xy+y2)(m-3n)(m+7n)
(4a-1)2(a-7b)(a-3b)
(x2-2)(x+7)(x2-2x+1)(x+2)
(x-3)(x-3)(x+4)(x-1)
(y-3)(y-1)(y-3)(y+3)
(-x3)(8x+1)5a(3a+5b)(7x-9y)(-4x)
41
(—ab2+2ab)•—abx(4x+4)+3x(x-4)+x(x-3)
34
(4x+7)(x-7)(x+y)(4x-9y)
(3x+y)(x2+xy-y2)(3m+n)(m-3n)
(2a-1)2(3a+b)(2a+b)
(x2-9)(2x+8)(x2-x-3)(3x-2)
(x+2)(x+2)(x-3)(x+2)
(y+2)(y+1)(y+1)(y+2)
(-7x4)(3x+6)-4a(2a+2b)(3x+4y)(-5x)
21
(—ab3-2ab)•—ab32x(3x-3)+3x(3x-3)-x(x-1)
32
(3x-6)(4x-8)(x-2y)(x-y)
(x+y)(x2-xy+y2)(2m+n)(3m+n)
(2a+2)2(a+b)(a+9b)
(x2+2)(x+7)(x2-x-1)(3x+1)
(x-4)(x-3)(x+3)(x+3)
(y-4)(y-2)(y-3)(y+1)
(-8x2)(-6x+1)-5a(7a-9b)(6x-2y)(-2x)
(—ab2+4ab)•—ab2x(x+1)+4x(x-4)-2x(2x-3)
65
(x-4)(4x-7)(2x+8y)(3x+y)
(3x+3y)(x2+xy-y2)(3m-n)(m-n)
(3a-3)2(3a+8b)(a+7b)
(3x2+6)(x-6)(2x2-3x-3)(x-1)
(x-1)(x-2)(x+1)(x-5)
(y-3)(y+2)(y+1)(y-3)
(-4x4)(2x-6)-7a(7a-4b)(5x+9y)(-5x)
(—ab3+6ab)•—abx(4x-1)+x(4x-2)+x(x+4)
(3x-4)(4x+9)(3x-y)(x-y)
(3x-y)(x2+3xy+y2)(m+n)(2m-3n)
(a+3)2(3a+b)(a-9b)
(2x2+8)(x-3)(x2-x-1)(x-2)
(x+4)(x+2)(x-2)(x-4)
(y-1)(y+3)(y+1)(y-1)
(-2x2)(-5x+5)-6a(8a+4b)(6x-5y)(-9x)
(—ab3+4ab)•—abx(4x-1)+x(x-1)+4x(x-1)
(2x+6)(x+1)(2x-y)(4x-6y)
(2x+3y)(x2+xy-y2)(4m+8n)(4m+n)
(a-1)2(a+3b)(2a-b)
(2x2-3)(4x+6)(x2+4x+2)(x+3)
(x-4)(x-1)(x-2)(x+6)
(y-1)(y+2)(y-1)(y-1)
(-3x3)(-9x-4)-5a(5a+5b)(9x+9y)(-2x)
(—ab2-2ab)•—ab32x(x-1)+x(4x-3)-4x(x-3)
(2x-5)(3x+9)(3x-y)(2x+9y)
(x-y)(x2-3xy-y2)(m-5n)(3m+n)
(a-2)2(4a+3b)(2a-b)
(4x2+9)(x+2)(2x2-3x+2)(2x+2)
(x+3)(x-2)(x-2)(x-6)
(y-3)(y-1)(y+3)(y-3)
(-x2)(2x-6)6a(6a-5b)(9x+4y)(-5x)
(—ab2+4ab)•—ab33x(2x-3)+2x(2x+3)-x(x+1)
(2x-8)(4x+5)(x-y)(3x+y)
(x-y)(x2-3xy-y2)(m-2n)(m-n)
(a+2)2(a-b)(4a-8b)
(4x2+2)(x-2)(4x2+x+2)(x-2)
(x+1)(x+1)(x-1)(x+3)
(y+1)(y-1)(y+3)(y+2)
(-5x4)(-8x+1)2a(7a+3b)(8x-8y)(-9x)
(—ab2+5ab)•—ab3x(2x-2)-x(2x+1)-2x(x-3)
54
(x+5)(x-2)(2x-3y)(3x-y)
(3x-y)(x2-xy-y2)(3m+n)(m-n)
(a-4)2(4a+b)(2a-b)
(x2+6)(x-5)(2x2-4x-1)(x+1)
(x-2)(x-3)(x+1)(x-3)
(y+4)(y+3)(y+2)(y+3)
(-5x3)(-8x+6)-7a(2a-7b)(3x-3y)(-7x)
(—ab3+5ab)•—ab2x(2x+1)+3x(x-3)-x(x+3)
(4x-6)(x+7)(x+y)(3x+4y)
(x-y)(x2+xy+y2)(m+n)(m+4n)
(2a+1)2(4a+6b)(4a-b)
(x2+2)(x+3)(3x2-4x-1)(3x+1)
(x-1)(x+2)(x-3)(x-4)
(y+1)(y-1)(y+1)(y-2)
(-9x2)(-5x+5)4a(7a+2b)(9x-3y)(-4x)
31
(—ab3-5ab)•—ab3x(x-2)+x(4x+3)-x(2x+3)
43
(2x-7)(x-1)(x-y)(4x+6y)
(x-2y)(x2-xy-y2)(m-n)(4m-4n)
(3a-3)2(a+b)(2a-b)
(2x2-2)(x+2)(x2-x-2)(3x+2)
(x+1)(x-2)(x+3)(x-4)
(y+3)(y-3)(y-2)(y+2)
(-6x2)(9x-1)-7a(2a+7b)(2x-5y)(-6x)
(—ab3-4ab)•—ab32x(4x-3)-x(x-3)+4x(3x+4)
(2x+1)(2x+9)(3x-y)(x+y)
(x+2y)(x2-2xy+y2)(m-9n)(m-9n)
(2a-2)2(2a+b)(a+b)
(x2-9)(3x+4)(x2-3x-1)(4x-1)
(x-4)(x+2)(x+4)(x-6)
(y+4)(y-3)(y+2)(y-1)
(-x2)(-3x+2)9a(3a+3b)(6x-6y)(-2x)
(—ab3-3ab)•—ab3x(4x-3)-x(x+4)-x(x-4)
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