人教版初二数学上册多项式乘多项式练习题精选34.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34.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34
(x+6)(x+8)(x-y)(2x+3y)
(2x-y)(x2-3xy-y2)(3m-6n)(3m+n)
(a-2)2(3a+b)(a-4b)
(x2-1)(x-9)(x2-x+1)(4x-1)
(x-1)(x-2)(x+5)(x+3)
(y+1)(y-2)(y-3)(y+3)
(-8x4)(-9x+3)6a(7a+5b)(6x-3y)(-9x)
61
(—ab2-6ab)•—ab3x(3x+4)-3x(x+2)+x(4x+4)
56
(x-3)(x+7)(4x-9y)(2x-y)
(3x+y)(x2-xy-y2)(3m-2n)(m-n)
(2a-2)2(2a+b)(2a+b)
(4x2-7)(x+3)(3x2+x-1)(4x+3)
(x-4)(x-3)(x+1)(x+1)
(y-4)(y+3)(y+4)(y+1)
(-x3)(2x-7)-6a(5a-2b)(9x+4y)(-8x)
31
(—ab3+6ab)•—ab3x(2x+4)-x(x+3)-x(4x-1)
43
(4x+3)(2x+8)(4x+y)(x+2y)
(3x-y)(x2+xy-y2)(m+n)(2m+n)
(a-4)2(a-b)(4a+b)
(2x2-9)(x-2)(3x2+4x-1)(x+3)
(x-3)(x-3)(x+2)(x-4)
(y+4)(y-2)(y-3)(y+2)
(-x2)(5x-9)3a(7a-2b)(2x+5y)(-5x)
61
(—ab3-3ab)•—ab33x(3x-3)+2x(2x+3)-x(x+4)
56
(x-9)(4x-4)(4x+6y)(2x-6y)
(x-y)(x2+3xy-y2)(m-n)(3m+n)
(a+4)2(a-2b)(a+9b)
(x2+6)(2x-2)(x2-2x+1)(x+2)
(x+1)(x+2)(x-6)(x-2)
(y+4)(y-3)(y-2)(y+1)
(-x2)(7x+1)4a(9a-5b)(7x-4y)(-2x)
41
(—ab3+3ab)•—abx(3x+4)-x(4x-1)-2x(2x+1)
34
(x-4)(3x+6)(x+y)(x+y)
(x+2y)(x2-xy+y2)(m+n)(2m+5n)
(a+3)2(a-6b)(a-4b)
(x2+9)(x+8)(x2+4x+2)(2x-3)
(x-4)(x-1)(x+3)(x+3)
(y-4)(y+1)(y+4)(y-1)
(-x2)(-3x-7)-4a(5a-8b)(2x-6y)(-8x)
21
(—ab2-2ab)•—ab3x(2x+3)-3x(4x-1)-x(3x-2)
32
(x-6)(2x+4)(3x-3y)(x-y)
(2x-3y)(x2-xy+y2)(3m+n)(3m+8n)
(3a-3)2(a-7b)(4a+8b)
(3x2-9)(4x-6)(x2+2x+1)(x-3)
(x-3)(x-3)(x+1)(x+4)
(y-2)(y-2)(y-3)(y-1)
(-3x3)(-7x+4)7a(7a-2b)(8x-4y)(-2x)
41
(—ab3-3ab)•—ab3x(2x-2)+4x(4x-1)-x(3x-3)
54
(x+4)(3x-3)(2x-y)(x+y)
(2x+3y)(x2-3xy-y2)(m+n)(2m-n)
(4a+1)2(a-9b)(a+2b)
(4x2-9)(2x+6)(2x2+x-2)(3x+3)
(x+1)(x-1)(x-4)(x-2)
(y+4)(y-1)(y-4)(y-2)
(-3x2)(7x-1)6a(7a-6b)(4x+2y)(-4x)
21
(—ab3+2ab)•—ab3x(x+3)+x(3x+2)+2x(4x+1)
32
(x-3)(2x-7)(x+3y)(x-y)
(x-2y)(x2+xy+y2)(2m+n)(m-n)
(a-4)2(a+b)(a+7b)
(3x2+5)(x-5)(4x2-3x-1)(x+3)
(x-1)(x-1)(x-2)(x-1)
(y+2)(y+1)(y-4)(y-1)
(-x3)(-3x-2)-8a(4a+6b)(2x-8y)(-9x)
21
(—ab2+2ab)•—ab2x(3x-2)+3x(3x+3)+x(4x-1)
32
(3x+2)(x+8)(2x+4y)(x-5y)
(x-y)(x2+xy-y2)(m+3n)(2m+n)
(4a+3)2(2a+b)(2a+b)
(x2-5)(x+6)(2x2-4x-3)(x+1)
(x+4)(x-3)(x+5)(x-6)
(y-4)(y+3)(y-3)(y+2)
(-x2)(-8x+6)7a(4a-8b)(2x+7y)(-6x)
61
(—ab2-2ab)•—ab32x(2x+3)+4x(4x+4)-4x(x+2)
56
(2x-6)(2x-1)(2x-y)(x+6y)
(x+3y)(x2+2xy-y2)(m+n)(m-3n)
(2a+3)2(a+8b)(a-4b)
(2x2+2)(x-6)(x2+2x+1)(x-1)
(x-1)(x+3)(x-4)(x+1)
(y+2)(y+3)(y+3)(y-2)
(-x3)(-2x-7)-5a(6a+5b)(5x+7y)(-2x)
51
(—ab2-2ab)•—ab24x(x+4)+x(x+3)-x(x-1)
65
(x+1)(x+6)(x+y)(3x+y)
(x+2y)(x2-2xy+y2)(m-n)(3m+n)
(3a+4)2(a-b)(3a+9b)
(x2-2)(4x-3)(4x2+x+1)(2x-1)
(x-4)(x+3)(x+6)(x-3)
(y-3)(y-2)(y+4)(y-1)
(-2x2)(-7x-9)-4a(2a+3b)(2x+2y)(-3x)
61
(—ab2+5ab)•—ab24x(x+4)+x(3x+1)+2x(3x-3)
56
(3x+3)(x+5)(x+y)(x+y)
(3x-2y)(x2-3xy+y2)(3m+n)(m-8n)
(4a+4)2(4a+b)(a-6b)
(3x2+9)(2x+2)(x2-2x-2)(4x-1)
(x+1)(x-3)(x+6)(x-5)
(y-1)(y-2)(y+2)(y+2)
(-x4)(8x-4)9a(6a-3b)(4x-7y)(-7x)
51
(—ab3+3ab)•—ab24x(3x+2)+x(x+2)+2x(4x-3)
45
(x-2)(x+7)(x+y)(3x+8y)
(x+y)(x2-2xy-y2)(3m-n)(m-n)
(3a-4)2(4a+5b)(4a-b)
(3x2-4)(x-4)(4x2+4x-3)(4x-1)
(x-2)(x-2)(x+6)(x-2)
(y-1)(y-2)(y+2)(y+2)
(-x4)(4x-5)2a(3a-8b)(8x-6y)(-7x)
51
(—ab2+3ab)•—ab22x(3x-3)-x(3x+1)+x(4x+1)
65
(3x+7)(3x+4)(3x-y)(x-y)
(3x-y)(x2-3xy-y2)(m+6n)(3m+n)
(2a-3)2(4a-4b)(a+b)
(x2+5)(x+4)(x2+4x+3)(3x-3)
(x+2)(x+3)(x+4)(x-4)
(y+4)(y+3)(y+3)(y+2)
(-x2)(9x+5)5a(9a-2b)(8x+9y)(-2x)
41
(—ab3+6ab)•—ab32x(4x+4)-x(x+4)+3x(2x+3)
34
(3x-8)(4x+6)(x-y)(x+4y)
(x+2y)(x2-xy-y2)(3m-n)(m+3n)
(3a+3)2(3a-7b)(a-8b)
(x2-3)(x-4)(3x2-4x+1)(2x-1)
(x+4)(x-3)(x+2)(x+2)
(y+4)(y-1)(y+1)(y+2)
(-x4)(8x-2)-6a(6a-6b)(2x-9y)(-3x)
61
(—ab2+4ab)•—ab2x(3x+3)-2x(2x-3)-x(x+3)
56
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