人教版初二数学上册多项式乘多项式练习题精选32.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32.docx

人教版初二数学上册多项式乘多项式练习题精选32

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

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

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

(2x2+9)(2x+7)(4x2+3x-1)(2x+1)

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

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

(-3x4)(2x-8)9a(6a+9b)(3x-9y)(-4x)

31

(—ab3-2ab)•—ab3x(x-1)-x(3x-1)-4x(x-4)

43

(3x-1)(3x+8)(x-7y)(x+y)

(2x+3y)(x2-2xy+y2)(3m-n)(m-6n)

(3a+4)2(4a-7b)(a-6b)

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

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

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

(-x3)(5x-4)-8a(6a-9b)(2x-6y)(-5x)

71

(—ab3+4ab)•—ab23x(x-2)-2x(x-3)-3x(3x+3)

67

(x-5)(x+8)(4x+y)(x+y)

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

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

(3x2-8)(2x-6)(x2+3x-1)(2x+3)

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

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

(-x2)(2x+1)-5a(4a+2b)(8x+5y)(-7x)

41

(—ab3+4ab)•—ab3x(3x+3)-2x(3x+4)-4x(4x-2)

54

(3x+9)(x-1)(x+y)(x-6y)

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

(2a+4)2(4a+6b)(a+b)

(x2+6)(2x+7)(4x2-x+1)(3x+2)

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

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

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

21

(—ab2-3ab)•—abx(x+3)+x(x+3)+x(2x+2)

32

(x+7)(3x-5)(4x-6y)(3x-y)

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

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

(x2-8)(3x+9)(x2-x-2)(x+1)

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

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

(-x4)(9x+3)5a(9a-8b)(6x-8y)(-5x)

41

(—ab2-6ab)•—ab2x(x+4)+x(x-4)-x(x-4)

54

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

(3x+3y)(x2+xy+y2)(m+6n)(m+3n)

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

(x2+6)(3x-8)(4x2-3x+1)(4x+1)

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

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

(-x2)(9x+6)-2a(6a-8b)(4x+8y)(-4x)

51

(—ab2+2ab)•—ab34x(2x+2)-x(4x-2)+2x(4x-4)

45

(x-9)(x+9)(x+y)(2x-6y)

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

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

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

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

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

(-3x2)(8x+8)-2a(6a+9b)(9x+8y)(-8x)

71

(—ab2-5ab)•—ab3x(4x+3)+2x(x-1)+3x(4x-3)

67

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

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

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

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

(x-3)(x-3)(x-1)(x-5)

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

(-3x3)(2x+8)2a(3a-9b)(3x+8y)(-6x)

51

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

45

(3x-9)(x-2)(3x-2y)(4x+y)

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

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

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

(x-1)(x+3)(x-4)(x-6)

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

(-x2)(5x+9)2a(2a-2b)(2x-9y)(-8x)

41

(—ab3+4ab)•—ab3x(2x+3)+2x(4x-2)+4x(3x-3)

54

(x-7)(x+2)(x+6y)(4x+3y)

(x+2y)(x2-xy-y2)(4m+2n)(2m+7n)

(a-3)2(a+b)(a-8b)

(x2-6)(x+3)(x2+x-3)(x-1)

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

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

(-x3)(2x+3)2a(8a-3b)(2x+3y)(-7x)

51

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

65

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

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

(3a+3)2(a-b)(4a-8b)

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

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

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

(-x3)(6x-6)2a(6a+3b)(3x-7y)(-7x)

21

(—ab2-5ab)•—abx(x-4)+x(3x+2)+x(2x-2)

32

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

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

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

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

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

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

(-x3)(2x+4)4a(6a+5b)(9x-4y)(-8x)

61

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

56

(x-2)(2x+7)(x+9y)(x+y)

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

(2a+2)2(a+b)(a-6b)

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

(x+3)(x+3)(x+4)(x+3)

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

(-x2)(5x+2)-8a(2a+2b)(4x-4y)(-7x)

51

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

45

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

(3x+3y)(x2-3xy+y2)(4m+6n)(3m+9n)

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

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

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

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

(-x3)(7x+9)-2a(9a+7b)(5x+7y)(-5x)

31

(—ab3+4ab)•—ab24x(x-2)+x(x+1)+x(x+2)

43

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

(3x+y)(x2-3xy+y2)(4m-n)(3m+6n)

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

(4x2-8)(x+7)(4x2+3x-3)(4x+1)

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

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

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

31

(—ab3-2ab)•—ab23x(x+1)+3x(2x+1)-4x(x+4)

43

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