人教版初二数学上册多项式乘多项式练习题精选25.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25.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25
(x-2)(2x+4)(x+5y)(x-6y)
(2x+3y)(x2+xy+y2)(4m-9n)(4m-2n)
(a-2)2(a-8b)(a+b)
(4x2+2)(x-7)(x2+2x+2)(x-1)
(x+3)(x-2)(x-6)(x-2)
(y-3)(y-2)(y-4)(y+1)
(-7x2)(-9x-7)9a(6a-3b)(7x-9y)(-2x)
61
(—ab2-2ab)•—abx(x-2)+3x(4x-3)+x(x-2)
56
(x+5)(x-5)(x-6y)(x-4y)
(x+y)(x2-3xy+y2)(3m-6n)(m-n)
(a-4)2(a-8b)(4a-4b)
(2x2-2)(x-3)(2x2-x+2)(x-2)
(x+4)(x+2)(x-3)(x+2)
(y+3)(y+3)(y-2)(y+2)
(-x3)(-5x+3)3a(2a-9b)(8x+2y)(-3x)
61
(—ab2+6ab)•—abx(x+2)+2x(2x-1)-4x(3x-1)
56
(4x-3)(x+5)(x+y)(2x-y)
(3x-2y)(x2+xy-y2)(3m-5n)(m+7n)
(4a-1)2(3a-b)(a+b)
(3x2+5)(2x-5)(x2+x-2)(x-1)
(x-2)(x-3)(x-6)(x-5)
(y-4)(y+2)(y-4)(y-2)
(-4x3)(-5x-4)9a(9a-2b)(2x+7y)(-6x)
41
(—ab3+2ab)•—ab3x(2x-3)-2x(x+3)-3x(3x+4)
54
(3x+7)(2x-3)(x+y)(4x+y)
(x-3y)(x2+xy+y2)(m-7n)(4m+n)
(a+3)2(a-b)(a+4b)
(3x2-8)(x-6)(x2-3x-3)(x-3)
(x+4)(x+1)(x-4)(x-3)
(y+4)(y+3)(y-2)(y-2)
(-7x2)(3x-9)2a(2a-8b)(6x+2y)(-6x)
41
(—ab3-4ab)•—ab23x(x+3)-x(x-3)-3x(x+3)
34
(x+9)(x-7)(2x+2y)(2x-y)
(2x+3y)(x2-xy-y2)(m+n)(m+2n)
(2a+3)2(2a+6b)(a-6b)
(x2-3)(x+4)(2x2+x-1)(2x+2)
(x+1)(x+3)(x+5)(x+4)
(y+2)(y-2)(y-2)(y-3)
(-x3)(7x-7)-5a(5a+3b)(8x-5y)(-3x)
51
(—ab3-6ab)•—ab2x(x+1)+x(4x-4)-4x(2x-1)
45
(3x-2)(x+7)(x-y)(3x-y)
(3x-y)(x2-xy+y2)(m-9n)(4m+n)
(a+4)2(a+6b)(4a-b)
(x2+3)(3x+3)(x2+4x-2)(x+1)
(x+3)(x-1)(x+1)(x-6)
(y+1)(y-1)(y+2)(y-3)
(-4x3)(-5x+4)9a(2a+3b)(5x-3y)(-6x)
71
(—ab2-4ab)•—ab34x(x+2)-x(x-4)+4x(x+1)
67
(4x+7)(4x-1)(x+y)(3x-y)
(2x+2y)(x2+xy+y2)(3m+n)(4m-n)
(3a+1)2(a-7b)(a+b)
(x2+4)(4x+6)(x2-x-1)(x-1)
(x-2)(x-2)(x-3)(x+3)
(y+2)(y-2)(y-2)(y-2)
(-4x2)(-3x+2)2a(6a+2b)(3x+6y)(-9x)
61
(—ab3-2ab)•—ab2x(2x+1)+x(4x-3)-x(4x+2)
56
(x-4)(x+3)(x-6y)(x-3y)
(3x+y)(x2+2xy-y2)(m-3n)(4m+2n)
(3a-2)2(4a+b)(a+9b)
(x2-4)(4x+7)(x2+x+2)(2x+2)
(x-2)(x-1)(x-4)(x+1)
(y-1)(y+1)(y+1)(y-2)
(-8x3)(7x-7)8a(2a+3b)(8x+6y)(-2x)
31
(—ab3+6ab)•—ab3x(x+2)-x(2x-4)-x(4x-3)
43
(x+3)(3x-3)(x+6y)(x+6y)
(x-y)(x2+2xy-y2)(m-4n)(m-6n)
(4a-1)2(a+9b)(2a+9b)
(4x2+3)(x-9)(x2-3x+2)(2x+2)
(x-1)(x+3)(x-5)(x-4)
(y-3)(y+1)(y+1)(y-2)
(-3x3)(5x+5)9a(4a-3b)(8x+3y)(-4x)
21
(—ab3+6ab)•—ab32x(4x+4)+3x(x+3)+3x(x-2)
32
(x+4)(x+3)(x+4y)(2x+3y)
(x-y)(x2-2xy-y2)(m-n)(m+n)
(2a+2)2(3a-b)(a-8b)
(x2+9)(3x+8)(2x2-x+2)(3x-2)
(x+3)(x-1)(x+1)(x+3)
(y+2)(y-2)(y-3)(y+3)
(-9x2)(8x-5)-2a(6a-6b)(7x+8y)(-7x)
51
(—ab3+2ab)•—ab23x(x+4)+3x(4x-4)-4x(3x-3)
45
(3x+5)(4x-6)(x+y)(x+y)
(3x-3y)(x2+2xy-y2)(2m-2n)(3m+4n)
(a+1)2(a-5b)(2a+b)
(x2-5)(x+8)(3x2-x-2)(x+2)
(x-3)(x+2)(x-6)(x+3)
(y-2)(y+3)(y-2)(y-3)
(-x2)(4x-9)-2a(7a-9b)(2x-4y)(-9x)
21
(—ab3+5ab)•—ab4x(4x+2)+4x(x+2)+x(4x-3)
32
(x+9)(4x+9)(3x+8y)(3x-4y)
(2x+2y)(x2-3xy+y2)(3m+5n)(m-n)
(3a+3)2(a+b)(4a-3b)
(x2-6)(x-8)(x2+x-2)(3x+2)
(x+3)(x+1)(x-1)(x+3)
(y-1)(y+1)(y+2)(y+1)
(-x2)(-2x+7)3a(4a+3b)(7x+3y)(-6x)
41
(—ab3-4ab)•—ab3x(x+3)-2x(2x-4)-3x(x-3)
54
(3x-9)(3x-5)(2x-9y)(x+9y)
(2x+y)(x2+xy-y2)(m+n)(2m-3n)
(a+4)2(a-b)(4a-b)
(2x2-9)(x+8)(x2-3x+1)(x-3)
(x+1)(x+2)(x+1)(x+5)
(y+4)(y-1)(y+3)(y-3)
(-2x2)(-3x-3)-8a(7a+5b)(5x+4y)(-9x)
61
(—ab3-4ab)•—abx(2x+3)-x(x-3)+4x(3x+2)
56
(x+2)(2x-6)(4x-y)(3x+y)
(x+y)(x2-xy+y2)(3m-n)(2m-n)
(a+3)2(2a-b)(2a+b)
(2x2-5)(x+2)(4x2+3x+1)(x-2)
(x-2)(x-1)(x-2)(x-6)
(y-4)(y-2)(y-3)(y+3)
(-3x2)(2x-3)3a(3a-8b)(2x+9y)(-2x)
51
(—ab2-2ab)•—abx(x-4)+2x(2x-4)-x(3x-4)
65
(4x+2)(3x+9)(2x+y)(x-4y)
(x-y)(x2+3xy-y2)(2m+n)(m+9n)
(a+1)2(3a+b)(a+8b)
(2x2-2)(2x-2)(3x2+x-3)(3x-2)
(x-1)(x+2)(x-6)(x-3)
(y+4)(y-2)(y-3)(y+1)
(-x3)(8x+3)5a(4a+9b)(3x-3y)(-9x)
21
(—ab2+2ab)•—abx(4x+1)+4x(2x-1)+x(x+4)
32
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