人教版初二数学上册多项式乘多项式练习题精选39.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39
(4x-8)(2x-3)(2x-y)(x+y)
(2x-y)(x2+3xy-y2)(3m+n)(3m+n)
(a+1)2(a-b)(2a-b)
(2x2+8)(x-9)(x2-3x+1)(2x+3)
(x-1)(x+2)(x-3)(x-1)
(y-3)(y+3)(y+3)(y-3)
(-x3)(6x-1)8a(9a+8b)(4x+3y)(-3x)
61
(—ab2+3ab)•—ab3x(2x-2)-x(x-1)+x(x+4)
56
(3x+4)(x-3)(x-y)(4x+y)
(3x-y)(x2+xy-y2)(m+n)(2m+n)
(a+2)2(a-b)(a-3b)
(4x2+8)(3x-6)(4x2-4x+3)(2x+3)
(x+2)(x+2)(x+3)(x+4)
(y-2)(y+2)(y-4)(y+1)
(-8x2)(4x+3)-8a(7a+3b)(3x+8y)(-4x)
21
(—ab2+5ab)•—ab23x(x-1)+2x(3x-2)+2x(x+3)
32
(x-9)(x-1)(3x-8y)(x-y)
(3x+2y)(x2-2xy-y2)(m+4n)(4m-n)
(3a+3)2(a+b)(3a-7b)
(x2+6)(x+6)(x2+x-1)(2x-2)
(x+2)(x+2)(x+5)(x+6)
(y-1)(y-2)(y+1)(y+1)
(-9x3)(-3x-4)9a(2a+3b)(9x-6y)(-8x)
21
(—ab3+2ab)•—abx(x+4)+3x(3x-4)-x(x-1)
32
(3x-8)(4x+4)(x-y)(3x-4y)
(x-y)(x2+3xy-y2)(m-5n)(m-3n)
(a-3)2(a+7b)(4a+3b)
(3x2+8)(x+6)(2x2+x+2)(x-3)
(x-3)(x+3)(x-4)(x-4)
(y-3)(y+1)(y-4)(y+2)
(-2x3)(-7x+7)7a(3a+6b)(3x+2y)(-5x)
61
(—ab2-3ab)•—ab2x(x+3)+x(x+2)+x(x+1)
56
(3x+2)(2x+2)(x+6y)(2x-7y)
(3x-y)(x2-3xy+y2)(m+n)(3m+3n)
(4a+1)2(a+b)(a+b)
(x2+8)(x-9)(2x2-4x+2)(x+3)
(x-3)(x+2)(x+1)(x-3)
(y+1)(y+1)(y-3)(y-3)
(-5x2)(7x-1)9a(4a-3b)(2x-8y)(-4x)
41
(—ab2-6ab)•—ab23x(3x-2)-2x(x+4)-2x(x+3)
54
(3x-7)(4x-6)(x-y)(x+7y)
(x-y)(x2+3xy-y2)(m+5n)(3m-2n)
(3a-4)2(4a-9b)(4a+b)
(2x2+5)(3x+5)(x2+4x-2)(x+3)
(x+2)(x-3)(x-1)(x-3)
(y-2)(y-1)(y+4)(y+2)
(-x4)(6x-3)-5a(5a+9b)(5x+3y)(-6x)
71
(—ab2+6ab)•—ab32x(4x-4)+2x(x-4)-2x(x-2)
67
(3x+2)(x+1)(3x-7y)(x-8y)
(2x-y)(x2+3xy-y2)(2m-n)(m-3n)
(a-1)2(a+4b)(3a-9b)
(4x2-9)(2x-1)(4x2-x+1)(x-2)
(x+4)(x-3)(x-2)(x-2)
(y+1)(y+3)(y+2)(y+2)
(-4x4)(2x-3)9a(6a-6b)(6x+7y)(-3x)
31
(—ab2+3ab)•—abx(4x-1)+x(4x+3)+x(x+4)
43
(x-5)(2x+4)(x+2y)(x-y)
(2x+y)(x2-3xy-y2)(m+7n)(m-n)
(a+2)2(a+b)(a+5b)
(x2+3)(3x+7)(x2-4x-1)(x-3)
(x-1)(x+3)(x-1)(x+1)
(y-1)(y-1)(y+1)(y-2)
(-2x3)(-2x-7)-7a(7a-6b)(7x+2y)(-8x)
51
(—ab3-6ab)•—ab2x(4x-3)-2x(2x-2)-4x(2x+1)
65
(x-3)(3x-4)(x-5y)(x+5y)
(3x+3y)(x2+xy-y2)(3m-7n)(4m+n)
(a+4)2(a-7b)(a-5b)
(x2-6)(4x-5)(x2-x-2)(3x-1)
(x+3)(x-1)(x+4)(x+5)
(y+2)(y+2)(y-2)(y-1)
(-x2)(6x+4)-2a(2a+8b)(6x-5y)(-6x)
51
(—ab2-6ab)•—abx(3x+1)-x(x-1)-x(2x+4)
45
(x+5)(x+6)(4x-y)(x+3y)
(2x+3y)(x2-xy-y2)(m+n)(m+n)
(4a-4)2(2a+4b)(a-2b)
(4x2-5)(2x+4)(x2-3x+2)(x+2)
(x+3)(x+2)(x-5)(x+1)
(y+2)(y-2)(y-2)(y-2)
(-x4)(-9x-6)7a(8a+2b)(2x+5y)(-6x)
41
(—ab3-6ab)•—abx(x-2)+4x(x+1)+4x(x+1)
34
(3x+9)(2x-4)(x+y)(2x+3y)
(x+2y)(x2-2xy-y2)(2m+5n)(m-n)
(a+4)2(a+4b)(2a-b)
(3x2+3)(4x+3)(3x2+2x+1)(x+2)
(x+4)(x-2)(x+3)(x-6)
(y-4)(y+3)(y-2)(y+2)
(-8x3)(4x+5)-4a(7a+2b)(4x+9y)(-9x)
41
(—ab2-6ab)•—ab4x(2x+4)+2x(2x+3)-3x(x+2)
54
(x+7)(2x+3)(2x-y)(4x+9y)
(x+2y)(x2+xy-y2)(3m-n)(3m+n)
(a+1)2(3a+5b)(4a+2b)
(3x2+2)(x+6)(3x2-4x-2)(x+2)
(x+3)(x+3)(x+6)(x-3)
(y+4)(y-3)(y+1)(y+3)
(-x4)(-2x-5)3a(2a-5b)(2x+8y)(-9x)
21
(—ab2-4ab)•—ab2x(x-1)+3x(x+3)+3x(3x+2)
32
(x-3)(3x+5)(x+y)(x-2y)
(x-2y)(x2-3xy+y2)(3m+4n)(m-n)
(a-2)2(4a+b)(4a+9b)
(x2+9)(2x-9)(x2-2x-2)(3x-1)
(x+1)(x-1)(x-6)(x+4)
(y-4)(y-1)(y-1)(y+2)
(-4x2)(-3x-7)9a(3a+6b)(8x-2y)(-5x)
41
(—ab2-3ab)•—ab2x(x-2)+x(3x+2)-x(x-2)
34
(4x+5)(x+6)(3x+y)(x+8y)
(x-y)(x2+2xy+y2)(4m+n)(m-n)
(a-4)2(4a+8b)(a-b)
(2x2-2)(x-3)(2x2-x+3)(3x-1)
(x-4)(x+3)(x-3)(x-1)
(y-4)(y-1)(y-3)(y+3)
(-x3)(3x-1)4a(3a+3b)(5x+7y)(-6x)
41
(—ab3-2ab)•—ab3x(x-2)+2x(x-1)+x(x-3)
54
(4x+6)(x+2)(x+2y)(x-9y)
(3x+2y)(x2-xy-y2)(3m+4n)(m-6n)
(2a+4)2(a+2b)(2a-b)
(2x2-2)(x+5)(4x2-x+3)(x+2)
(x-3)(x+2)(x-2)(x-5)
(y-1)(y+3)(y+4)(y-2)
(-x3)(7x+3)-3a(7a-2b)(4x+4y)(-4x)
41
(—ab2+3ab)•—abx(x-1)-4x(x+4)+x(2x+3)
34