人教版初二数学上册多项式乘多项式练习题精选6.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6
(x+9)(2x-8)(3x-9y)(x-8y)
(x-y)(x2+3xy-y2)(2m+n)(4m-6n)
(a-4)2(4a+b)(a+b)
(x2+7)(2x+6)(2x2-2x-2)(2x+2)
(x+3)(x+1)(x-6)(x-1)
(y+3)(y+3)(y-2)(y-1)
(-x4)(-3x+7)-5a(3a+5b)(3x-3y)(-3x)
71
(—ab2-3ab)•—ab2x(x-4)-4x(3x-1)+3x(x+2)
67
(2x-2)(x-2)(2x-y)(2x-9y)
(3x+2y)(x2+3xy-y2)(m+n)(m+n)
(a+2)2(a+b)(2a-6b)
(x2+5)(2x-7)(2x2-x+3)(x-1)
(x+4)(x-1)(x-5)(x-3)
(y-1)(y-2)(y-3)(y+3)
(-9x4)(5x-3)-4a(5a-7b)(8x+6y)(-5x)
41
(—ab3-6ab)•—ab3x(3x+2)+x(3x+3)+2x(4x-1)
54
(3x+2)(4x+3)(2x-3y)(2x-y)
(x-3y)(x2-xy-y2)(2m+7n)(m-8n)
(2a-1)2(a-6b)(a-4b)
(x2+1)(x-7)(x2-3x+1)(4x-1)
(x+3)(x+3)(x-3)(x+1)
(y-3)(y+1)(y+4)(y-1)
(-x3)(-2x-3)3a(5a-7b)(4x+2y)(-8x)
31
(—ab2+3ab)•—ab23x(2x-1)-x(x-2)+x(4x-4)
43
(3x-3)(2x-5)(4x-9y)(3x-4y)
(3x-y)(x2-xy-y2)(m+n)(3m-2n)
(a-2)2(4a-3b)(4a+b)
(2x2-2)(2x+1)(x2-3x-3)(2x-1)
(x-3)(x+2)(x+3)(x-5)
(y-4)(y+1)(y-1)(y-1)
(-x3)(-5x+5)-9a(7a+6b)(5x-9y)(-7x)
41
(—ab3+2ab)•—ab3x(x+2)-2x(4x-4)-x(x+3)
54
(x-3)(x-1)(x+y)(2x+9y)
(x-3y)(x2-2xy+y2)(4m-n)(m+n)
(a+1)2(a-b)(a+b)
(x2-3)(4x+8)(3x2+x+3)(3x+1)
(x-2)(x+3)(x-5)(x-6)
(y+3)(y-1)(y-3)(y+3)
(-x4)(-4x+7)-3a(9a+9b)(2x-6y)(-6x)
41
(—ab2-6ab)•—ab33x(x+1)-x(2x-1)+3x(x-1)
54
(x+3)(x-9)(x+5y)(x-y)
(x+2y)(x2+xy-y2)(3m+n)(m+n)
(a+2)2(a+5b)(4a+b)
(x2-7)(4x-4)(x2-x+1)(x+1)
(x-2)(x+1)(x-3)(x+1)
(y-1)(y+3)(y+4)(y+2)
(-x2)(-9x-5)7a(5a-9b)(6x+7y)(-7x)
41
(—ab2+4ab)•—ab4x(x+3)+3x(x-1)+x(x-3)
54
(2x-2)(x-9)(4x+y)(2x-y)
(3x-2y)(x2+xy+y2)(m+n)(m+4n)
(4a-3)2(2a+b)(3a-9b)
(2x2-4)(4x-3)(x2-3x+2)(x-2)
(x-3)(x-3)(x-3)(x-3)
(y+3)(y-3)(y+2)(y+2)
(-6x3)(9x-9)3a(2a-5b)(6x-3y)(-3x)
41
(—ab2+6ab)•—abx(3x-1)+x(4x+1)-x(4x+1)
54
(x-1)(x-2)(2x+4y)(3x-y)
(x+2y)(x2-xy+y2)(2m-2n)(3m-8n)
(3a+1)2(3a+b)(3a+b)
(x2-6)(2x-1)(2x2+3x+2)(4x-2)
(x+2)(x+1)(x-6)(x+2)
(y+4)(y-1)(y+1)(y-3)
(-3x3)(-3x-3)-9a(3a+7b)(4x+5y)(-2x)
51
(—ab2-5ab)•—ab2x(3x+3)+x(2x+4)-3x(x-1)
65
(3x-9)(x-9)(4x+y)(x-y)
(x+2y)(x2+xy+y2)(3m+9n)(m+n)
(a-4)2(2a+b)(3a-b)
(3x2-9)(x-3)(x2-2x-1)(4x+3)
(x+4)(x+1)(x-4)(x+3)
(y+1)(y+1)(y-3)(y+1)
(-2x3)(-9x+6)-6a(2a+6b)(8x+8y)(-2x)
51
(—ab3+2ab)•—ab23x(3x+4)-x(3x-4)+x(2x-3)
45
(x-1)(x+6)(x-y)(3x+y)
(x+2y)(x2-xy+y2)(m-n)(m-5n)
(2a+2)2(a-8b)(2a+8b)
(x2+7)(x-8)(2x2+x-2)(2x-3)
(x+4)(x-2)(x+4)(x+5)
(y-3)(y+3)(y+1)(y+1)
(-5x4)(8x+4)3a(9a+2b)(9x+6y)(-9x)
61
(—ab