人教版初二数学上册多项式乘多项式练习题精选99.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99.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99
(2x+3)(x-5)(3x-5y)(x-y)
(x-y)(x2+xy-y2)(m-7n)(m-n)
(a+3)2(a-b)(3a-b)
(4x2-8)(x-4)(x2+x-2)(3x-2)
(x+2)(x+3)(x+2)(x-1)
(y-1)(y+3)(y-3)(y-1)
(-9x3)(2x-8)7a(5a-7b)(2x-7y)(-4x)
31
(—ab3+6ab)•—abx(3x-4)-2x(x-4)-x(3x-2)
43
(x+1)(2x+5)(3x-y)(2x+8y)
(3x+y)(x2+xy-y2)(m-5n)(m-n)
(a-1)2(a+5b)(4a+5b)
(x2-9)(3x+2)(2x2-3x+2)(3x-3)
(x-1)(x-2)(x-2)(x-6)
(y+2)(y-2)(y-2)(y-3)
(-3x4)(3x+7)-2a(5a+5b)(2x-7y)(-8x)
41
(—ab2-3ab)•—ab32x(2x+4)+x(3x-4)+3x(x+3)
54
(2x+6)(x+7)(2x-y)(x-y)
(2x+y)(x2-3xy-y2)(3m+8n)(2m+n)
(4a+3)2(3a-b)(3a+2b)
(2x2+5)(x+6)(2x2-4x+2)(x-3)
(x-2)(x+2)(x-5)(x+2)
(y-4)(y-2)(y+1)(y+1)
(-x2)(6x-3)-4a(6a-8b)(5x+7y)(-2x)
41
(—ab3-5ab)•—abx(3x-3)-3x(x+3)-x(2x-1)
34
(x+6)(3x+5)(x-y)(x+3y)
(2x+3y)(x2-xy-y2)(3m-9n)(2m-n)
(4a+3)2(4a+b)(a-b)
(2x2+4)(x-6)(3x2+3x+2)(2x-1)
(x-3)(x-3)(x+1)(x-4)
(y+3)(y-3)(y-2)(y-1)
(-7x2)(6x-7)-8a(4a+8b)(5x+7y)(-3x)
41
(—ab2-6ab)•—abx(3x+3)-3x(4x+3)-x(x+2)
34
(4x-3)(x-6)(x-9y)(x+4y)
(2x-y)(x2+xy+y2)(m+n)(m-9n)
(a+2)2(4a+4b)(a-9b)
(2x2+3)(2x-1)(x2+4x+3)(x+2)
(x+3)(x+1)(x+4)(x+5)
(y-4)(y+1)(y+2)(y+2)
(-x2)(8x-6)-6a(5a-4b)(7x-3y)(-6x)
71
(—ab2-3ab)•—ab2x(4x+2)+2x(x+3)+2x(x+1)
67
(x+3)(4x-1)(3x-y)(2x+y)
(3x+y)(x2-3xy-y2)(3m+6n)(4m-6n)
(a-3)2(a-9b)(2a+8b)
(2x2-1)(x-4)(x2-x-2)(x+2)
(x+1)(x-3)(x+5)(x+5)
(y-2)(y+2)(y+2)(y-3)
(-7x3)(-5x-4)-2a(7a+8b)(8x-3y)(-9x)
21
(—ab3+6ab)•—abx(x+3)-x(x+1)+x(x-1)
32
(x-1)(3x-9)(x+y)(x+y)
(2x+2y)(x2+xy-y2)(3m-2n)(m+9n)
(2a+2)2(a-b)(3a-9b)
(3x2-7)(2x+5)(x2-x+2)(2x-3)
(x+3)(x+1)(x+5)(x+3)
(y+1)(y+1)(y-1)(y+3)
(-x4)(5x-8)-8a(7a-5b)(4x+8y)(-9x)
51
(—ab3-6ab)•—ab3x(x+3)-x(4x+1)-4x(2x+3)
45
(x+8)(3x+2)(x-7y)(x+y)
(2x-y)(x2-xy-y2)(m-6n)(m-n)
(4a+2)2(a+5b)(a+b)
(x2+5)(3x-9)(3x2-x+1)(2x-3)
(x-3)(x-2)(x-3)(x-3)
(y-3)(y+2)(y-1)(y-3)
(-4x2)(-3x+3)-7a(6a+4b)(5x-5y)(-9x)
21
(—ab2+2ab)•—ab4x(2x+2)-2x(x+1)+x(2x-3)
32
(4x-5)(4x-2)(x-7y)(x+y)
(x-y)(x2-3xy-y2)(3m+9n)(2m+n)
(2a-2)2(a+b)(4a+5b)
(x2-8)(3x-7)(4x2-x-3)(x+3)
(x-1)(x-3)(x-6)(x-1)
(y-1)(y-1)(y-4)(y+2)
(-3x3)(-2x+4)7a(7a-9b)(4x+9y)(-6x)
71
(—ab3+6ab)•—ab23x(4x+2)-3x(3x+2)+x(x+4)
67
(x-5)(x-4)(x+y)(x-y)
(2x+y)(x2+3xy-y2)(m-6n)(4m+5n)
(2a-3)2(2a-b)(a-9b)
(2x2-9)(3x-2)(x2-x+2)(2x-1)
(x+4)(x+2)(x-1)(x-3)
(y+2)(y-2)(y+3)(y-2)
(-7x3)(7x+8)-6a(3a+4b)(6x+8y)(-9x)
21
(—ab3+6ab)•—ab33x(2x+4)+x(x+1)-4x(3x-1)
32
(2x+8)(4x-3)(x+7y)(2x-6y)
(3x+y)(x2-3xy-y2)(3m-n)(2m+8n)
(4a+4)2(4a-7b)(a+b)
(x2+8)(x-1)(4x2-2x+2)(2x-2)
(x+3)(x-3)(x-4)(x-2)
(y-3)(y+2)(y-3)(y+3)
(-x3)(-4x+3)-2a(7a+3b)(3x+2y)(-9x)
21
(—ab3-2ab)•—ab3x(4x+3)+4x(2x-4)+x(2x-1)
32
(x+2)(x-8)(x+y)(x-y)
(x-y)(x2-xy-y2)(2m-9n)(m+5n)
(3a+1)2(4a-b)(3a-8b)
(3x2+3)(x+5)(2x2-4x-3)(4x-2)
(x+3)(x-1)(x+6)(x+4)
(y-3)(y-2)(y+1)(y-3)
(-7x3)(-3x-4)8a(2a+3b)(8x-5y)(-4x)
71
(—ab3-4ab)•—abx(4x-1)+x(2x+2)+x(x+4)
67
(2x-2)(2x-3)(3x-3y)(4x+6y)
(2x-y)(x2-xy-y2)(4m-n)(2m-n)
(a+4)2(a+4b)(3a+2b)
(x2+1)(4x-8)(x2+x-1)(x+3)
(x+3)(x-3)(x-2)(x+5)
(y+1)(y+3)(y+1)(y+1)
(-6x3)(-7x-7)4a(3a+3b)(7x+7y)(-9x)
31
(—ab3+4ab)•—ab4x(3x-3)-x(x+4)-x(x+1)
43
(3x-4)(x+3)(2x-y)(x-8y)
(3x-y)(x2-xy-y2)(m-n)(3m+4n)
(3a-2)2(2a+3b)(3a+b)
(4x2-6)(x+9)(x2-x+3)(2x+2)
(x-1)(x-3)(x+3)(x-2)
(y-4)(y-2)(y+3)(y-3)
(-7x3)(2x+3)9a(3a-6b)(6x-7y)(-2x)
21
(—ab3-2ab)•—ab3x(4x-3)-4x(x+2)+x(4x+3)
32
(2x+8)(x-8)(2x-5y)(x+y)
(2x+2y)(x2-2xy+y2)(m-7n)(m+n)
(a-1)2(a-b)(a-2b)
(4x2+9)(x+3)(x2-x+2)(x+3)
(x-4)(x-2)(x-1)(x+6)
(y+2)(y+3)(y+1)(y+3)
(-9x3)(-5x+9)7a(9a-7b)(5x+2y)(-8x)
21
(—ab2-5ab)•—ab4x(2x+1)+2x(x+1)+x(4x+1)
32
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