人教版初二数学上册多项式乘多项式练习题精选67.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67
(x+7)(x+6)(x-2y)(2x-7y)
(x+3y)(x2-xy+y2)(3m+7n)(3m-4n)
(a+1)2(a-4b)(a-7b)
(x2+2)(2x-5)(2x2+3x+3)(x+1)
(x+4)(x-2)(x+2)(x-3)
(y-3)(y+3)(y-2)(y+1)
(-6x3)(5x+6)-7a(5a-2b)(5x-3y)(-5x)
51
(—ab3+3ab)•—ab23x(3x+3)+x(3x-1)+3x(2x-4)
65
(3x-8)(2x-7)(x+7y)(x-y)
(x+y)(x2+2xy-y2)(3m-3n)(3m-2n)
(a-3)2(a-5b)(3a-3b)
(x2-5)(2x+7)(x2-4x+2)(x+2)
(x-1)(x-2)(x-6)(x-2)
(y+2)(y-2)(y-2)(y+3)
(-x4)(2x+4)9a(2a+2b)(5x-3y)(-7x)
51
(—ab3+3ab)•—ab4x(3x+1)-4x(2x-3)+x(x+4)
45
(x-2)(x+2)(4x+3y)(x+2y)
(2x-2y)(x2-3xy+y2)(4m+3n)(2m+n)
(a-1)2(4a-b)(2a+3b)
(x2-6)(x-1)(x2-4x+3)(2x-1)
(x-2)(x+3)(x-1)(x-5)
(y-3)(y+1)(y-4)(y-1)
(-8x2)(7x-1)-8a(8a-9b)(6x+8y)(-7x)
41
(—ab2-3ab)•—abx(4x+2)+4x(x-4)-x(x-3)
34
(4x-5)(2x+2)(3x-y)(x+y)
(2x+y)(x2-xy-y2)(m-n)(m-2n)
(2a-4)2(2a+3b)(a-b)
(x2+8)(4x-2)(4x2+2x+3)(x-2)
(x+3)(x+3)(x+5)(x-4)
(y-1)(y-3)(y-1)(y-1)
(-x3)(-2x+5)7a(5a-6b)(2x+3y)(-2x)
31
(—ab3-2ab)•—abx(x-2)-2x(4x-1)+x(x-3)
43
(x+6)(x-2)(4x+y)(x+2y)
(3x+2y)(x2-3xy-y2)(3m-n)(m+2n)
(4a-4)2(a-2b)(a-4b)
(2x2+6)(x-2)(x2-4x-2)(x-1)
(x-1)(x+1)(x-6)(x+2)
(y+1)(y+2)(y-1)(y+2)
(-5x2)(7x+2)-2a(9a-2b)(8x+9y)(-7x)
41
(—ab3+3ab)•—abx(2x-2)+2x(x+1)-x(x+4)
54
(2x-5)(x+2)(4x+y)(x-6y)
(3x-y)(x2-xy-y2)(3m-n)(m+n)
(a+4)2(a+7b)(a-4b)
(x2+4)(x-6)(x2-2x+1)(4x+1)
(x+4)(x+1)(x+3)(x-6)
(y+2)(y-1)(y+2)(y+2)
(-2x3)(-2x-4)-4a(9a+7b)(2x+5y)(-4x)
51
(—ab3+4ab)•—ab2x(x+1)-x(x-3)-3x(x+2)
45
(x-6)(3x+2)(3x-9y)(x-6y)
(2x+3y)(x2-3xy+y2)(3m+7n)(3m+n)
(3a-2)2(a+2b)(3a-8b)
(x2+4)(4x+9)(3x2+x-1)(x+3)
(x-4)(x+1)(x-2)(x+2)
(y+4)(y-3)(y-3)(y+3)
(-7x3)(-4x+8)2a(8a+3b)(4x-9y)(-9x)
31
(—ab3-3ab)•—ab2x(4x-4)-x(x+2)+x(x-4)
43
(2x-5)(3x+9)(2x-y)(2x-5y)
(3x+2y)(x2+2xy-y2)(4m-n)(m-8n)
(3a+2)2(a+b)(4a+b)
(3x2-5)(3x+1)(3x2-x-1)(x+3)
(x-3)(x-3)(x+2)(x+5)
(y-3)(y+1)(y-4)(y-3)
(-6x3)(9x+1)-4a(5a-7b)(4x-3y)(-9x)
61
(—ab2+4ab)•—ab3x(x-3)+x(x-1)-4x(2x-4)
56
(x-2)(3x-8)(2x+y)(3x+8y)
(2x+y)(x2-xy+y2)(m+8n)(m+n)
(a+3)2(4a+b)(4a-b)
(x2+5)(2x-9)(x2+2x+2)(4x-1)
(x-4)(x-2)(x-2)(x-3)
(y-2)(y-3)(y-1)(y+2)
(-4x4)(-8x+9)-5a(8a+7b)(8x+9y)(-8x)
41
(—ab2-4ab)•—abx(2x-4)-3x(x+1)+3x(x+2)
34
(3x+9)(3x-9)(x-9y)(x-y)
(2x-y)(x2-3xy+y2)(m+8n)(2m-8n)
(a+1)2(3a+b)(4a-6b)
(x2+7)(4x-6)(2x2-x-3)(x+3)
(x-4)(x-3)(x-2)(x-5)
(y-3)(y-1)(y+2)(y-2)
(-7x4)(6x+9)8a(3a-4b)(2x+9y)(-9x)
51
(—ab2+5ab)•—ab2x(4x+4)+x(x+1)+2x(x-2)
45
(x+7)(4x-5)(3x+9y)(x-y)
(x+y)(x2-2xy+y2)(m+n)(4m-n)
(a-3)2(a+b)(a-6b)
(4x2-6)(x-2)(x2-x+2)(x-3)
(x+1)(x-3)(x-2)(x-1)
(y+4)(y-1)(y+4)(y+2)
(-x4)(-4x-5)-3a(4a+5b)(8x-5y)(-5x)
51
(—ab3-3ab)•—abx(2x-2)-x(x+1)+x(x-1)
45
(x+6)(4x-1)(x-9y)(x-8y)
(2x-3y)(x2-3xy-y2)(m+n)(m+6n)
(3a-4)2(a-b)(4a-b)
(x2+5)(x+9)(x2-x+1)(x+2)
(x-4)(x+1)(x+3)(x-2)
(y-3)(y-3)(y+3)(y+3)
(-x2)(4x+8)7a(8a+9b)(3x-3y)(-9x)
41
(—ab2+2ab)•—ab2x(4x-1)+2x(x-4)-3x(4x+4)
34
(x+3)(x+5)(x+y)(3x-2y)
(x+3y)(x2-2xy+y2)(4m-n)(2m-n)
(4a-4)2(a-2b)(a+b)
(x2-3)(x-4)(4x2-x-2)(x+1)
(x-3)(x-2)(x+1)(x+1)
(y-3)(y-2)(y+3)(y+2)
(-x2)(7x-4)5a(7a-3b)(2x+6y)(-8x)
71
(—ab3-2ab)•—ab2x(x+4)+2x(x+1)-4x(x-1)
67
(x+5)(x-1)(x+7y)(2x-4y)
(3x+3y)(x2+xy-y2)(m-9n)(2m+n)
(2a+1)2(a+8b)(a-b)
(x2+5)(x-8)(x2-x+2)(x+3)
(x-4)(x-2)(x-6)(x+1)
(y+1)(y-3)(y-4)(y-2)
(-3x4)(-8x-4)5a(7a-6b)(6x+4y)(-6x)
51
(—ab3-5ab)•—ab22x(2x-4)+x(3x-3)+x(3x+3)
45
(3x-7)(x+6)(x-8y)(4x-4y)
(x-3y)(x2+3xy-y2)(3m+9n)(3m-n)
(4a-1)2(3a+2b)(a-8b)
(2x2-3)(2x-7)(x2+x+1)(3x-3)
(x-4)(x+2)(x+4)(x+5)
(y+3)(y+3)(y-3)(y-1)
(-5x4)(-5x+2)4a(7a+8b)(5x+3y)(-8x)
51
(—ab3-4ab)•—ab34x(x-3)-x(2x-3)+x(2x-4)
65