人教版初二数学上册多项式乘多项式练习题精选7.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7.docx

人教版初二数学上册多项式乘多项式练习题精选7

(x+4)(x-2)(x+6y)(2x-8y)

(2x+2y)(x2+xy+y2)(m+8n)(3m-2n)

(3a+4)2(2a+b)(4a+7b)

(x2+7)(x+4)(4x2-x-2)(2x-3)

(x-2)(x+3)(x+1)(x+6)

(y-4)(y+2)(y+4)(y+2)

(-x3)(2x-1)3a(8a-6b)(2x+2y)(-2x)

31

(—ab2-3ab)•—ab4x(3x+1)-4x(4x+4)-x(x-1)

43

(x+9)(3x-8)(4x-9y)(x-6y)

(x-3y)(x2-xy+y2)(2m-8n)(4m-8n)

(a+2)2(3a-b)(a-b)

(x2-5)(2x-3)(4x2-x+1)(x-3)

(x-3)(x-1)(x-5)(x+6)

(y-4)(y+2)(y+1)(y-1)

(-5x3)(5x-1)-3a(6a+8b)(4x-9y)(-3x)

61

(—ab2+4ab)•—abx(3x-1)-x(3x+4)+2x(2x-4)

56

(x+2)(4x+6)(x+8y)(x+5y)

(2x-2y)(x2+2xy+y2)(3m-3n)(2m-5n)

(3a+3)2(4a-5b)(2a+b)

(x2-3)(x-7)(x2+x+1)(4x-1)

(x-4)(x-3)(x-2)(x+4)

(y+3)(y+2)(y-4)(y+2)

(-x4)(6x+8)-6a(4a+2b)(6x-5y)(-3x)

41

(—ab3-4ab)•—abx(x+1)-x(x+1)+x(x-2)

34

(x+9)(4x+8)(4x+y)(x-3y)

(2x-2y)(x2+2xy+y2)(m+8n)(m+2n)

(3a+1)2(2a-b)(4a+9b)

(3x2-2)(x+3)(x2-x+3)(x+1)

(x-1)(x+3)(x+6)(x+5)

(y-1)(y+3)(y-4)(y+3)

(-6x4)(-6x+6)-4a(2a+9b)(5x-8y)(-9x)

41

(—ab3+5ab)•—ab3x(4x-3)+x(x-3)+x(x-1)

34

(4x+8)(x-2)(x+3y)(4x-y)

(x+3y)(x2+2xy+y2)(m-2n)(m-2n)

(4a-3)2(4a-7b)(3a+b)

(x2+1)(4x+9)(x2-4x+2)(x+3)

(x+3)(x+2)(x-5)(x+3)

(y-4)(y-2)(y+2)(y-2)

(-x3)(5x-5)-9a(8a+3b)(7x+9y)(-4x)

61

(—ab2-2ab)•—ab2x(x+3)+4x(3x-2)-2x(x-2)

56

(x-8)(2x-4)(4x+4y)(x+y)

(x+y)(x2+3xy+y2)(4m-4n)(4m-5n)

(a+2)2(a+b)(a+8b)

(3x2+5)(3x-8)(2x2-4x+3)(x+1)

(x-1)(x+3)(x-6)(x-5)

(y-1)(y+3)(y+1)(y+1)

(-7x2)(6x-1)6a(9a-3b)(8x-6y)(-3x)

31

(—ab3-2ab)•—ab33x(x+2)-3x(x-2)-x(2x+3)

43

(3x+9)(x+5)(3x-7y)(x-5y)

(3x+y)(x2+xy-y2)(3m-4n)(m-7n)

(2a-3)2(2a+b)(a+b)

(x2-7)(2x+3)(3x2-x+2)(x-1)

(x-3)(x-1)(x-5)(x+6)

(y-4)(y+3)(y+1)(y-2)

(-x4)(8x+5)8a(2a-5b)(4x+5y)(-3x)

51

(—ab3+4ab)•—ab33x(x-1)+3x(x+3)+x(3x-2)

65

(4x+7)(x-1)(2x-y)(2x+5y)

(x-y)(x2-2xy-y2)(2m-n)(3m-5n)

(2a-3)2(a+3b)(4a+b)

(3x2+4)(x+1)(x2-3x+1)(x+1)

(x+2)(x+1)(x+2)(x+3)

(y-4)(y-2)(y+2)(y-3)

(-5x2)(7x-3)-5a(8a-7b)(6x-2y)(-3x)

41

(—ab3-6ab)•—ab34x(4x-3)-x(2x-2)+x(2x+2)

54

(4x-3)(x-6)(4x-8y)(3x+y)

(x+3y)(x2-2xy+y2)(4m-5n)(m+8n)

(a+1)2(3a-6b)(4a-b)

(4x2-7)(2x+8)(4x2+2x-1)(2x-2)

(x-1)(x+2)(x-5)(x-1)

(y+4)(y+3)(y+2)(y+2)

(-x4)(-3x+2)-3a(4a+9b)(9x-5y)(-8x)

51

(—ab2-4ab)•—ab22x(2x-1)+x(x+4)+x(2x-3)

65

(x-8)(x+5)(2x-2y)(x+3y)

(x-3y)(x2-xy+y2)(2m+n)(m+2n)

(a-4)2(2a-b)(a+7b)

(2x2+3)(x-1)(x2-2x-2)(4x-1)

(x-4)(x-2)(x+3)(x+1)

(y-4)(y+1)(y+1)(y+1)

(-7x2)(-7x+3)8a(5a+3b)(7x+2y)(-7x)

41

(—ab2+3ab)•—abx(4x-3)-3x(x-4)-x(x+1)

54

(x-5)(x-8)(x+y)(x-8y)

(x+y)(x2+xy+y2)(m+4n)(2m+n)

(a-3)2(3a+2b)(a-b)

(x2-9)(x-4)(4x2+3x+1)(x-2)

(x+4)(x+1)(x+5)(x-6)

(y+2)(y-2)(y-3)(y-1)

(-x3)(6x-7)-5a(4a+6b)(5x-2y)(-4x)

61

(—ab2+3ab)•—ab3x(x-1)+x(4x+1)+4x(2x-3)

56

(x+5)(2x-3)(4x-y)(2x+y)

(x+3y)(x2+xy+y2)(m-n)(3m-n)

(2a+4)2(a+9b)(a-2b)

(x2+6)(3x+7)(2x2+2x+1)(x+1)

(x-3)(x-2)(x-5)(x+2)

(y-4)(y-2)(y+2)(y-3)

(-4x2)(-5x+3)-9a(7a+4b)(7x-9y)(-9x)

51

(—ab3+2ab)•—ab2x(2x+3)+4x(4x+1)-3x(3x+3)

65

(4x-5)(2x-1)(x+y)(2x-2y)

(x-y)(x2+xy+y2)(m+3n)(m+9n)

(a+4)2(4a+8b)(a-5b)

(2x2-5)(4x-6)(x2-2x+2)(3x+3)

(x+3)(x-1)(x-5)(x+6)

(y-4)(y-1)(y+2)(y-2)

(-4x2)(-6x-3)4a(6a-9b)(4x+4y)(-8x)

51

(—ab3-5ab)•—ab22x(x-3)+x(4x-4)-3x(3x-3)

45

(3x+1)(x-5)(x-6y)(2x-7y)

(2x+3y)(x2+2xy-y2)(m-n)(m+7n)

(a-1)2(3a+b)(2a-5b)

(x2-2)(3x-5)(x2-x-1)(x+2)

(x+1)(x+1)(x+3)(x-2)

(y+2)(y+2)(y+1)(y+2)

(-8x2)(6x-7)-4a(8a-3b)(4x-7y)(-9x)

61

(—ab3+2ab)•—ab32x(x-3)+x(4x+1)-x(4x-2)

56

(4x-5)(x-6)(x-3y)(x+y)

(x+2y)(x2+xy-y2)(m+n)(2m-n)

(2a-2)2(2a-2b)(3a-b)

(4x2-5)(4x+9)(x2+x-3)(2x-1)

(x+4)(x-1)(x+5)(x-5)

(y+2)(y+2)(y-2)(y+2)

(-x3)(-3x-5)2a(5a+4b)(4x+8y)(-5x)

71

(—ab2+2ab)•—ab3x(4x-2)+3x(3x-1)-2x(3x-1)

67

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