人教版初二数学上册多项式乘多项式练习题精选36.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36.docx

人教版初二数学上册多项式乘多项式练习题精选36

(x+7)(3x+6)(2x-8y)(x-y)

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

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

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

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

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

(-5x2)(3x-9)-8a(9a+4b)(3x-6y)(-3x)

51

(—ab2+5ab)•—ab2x(x-4)+x(x+1)+x(2x-1)

65

(x+3)(x+7)(x+y)(2x+y)

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

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

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

(x+2)(x-2)(x+5)(x-6)

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

(-x3)(6x-7)7a(5a-9b)(3x-8y)(-2x)

21

(—ab2-3ab)•—ab3x(x-1)+x(x+3)+x(x-2)

32

(3x+9)(2x-3)(4x+y)(2x-5y)

(2x+y)(x2+3xy-y2)(3m+6n)(4m-n)

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

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

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

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

(-x4)(-7x+1)9a(3a+5b)(3x-3y)(-6x)

31

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

43

(2x+5)(4x+7)(x+5y)(3x-y)

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

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

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

(x-2)(x-2)(x-4)(x-4)

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

(-x2)(-7x+6)4a(2a-3b)(2x-3y)(-3x)

41

(—ab2-3ab)•—abx(x-2)+2x(2x-4)+3x(x-4)

54

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

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

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

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

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

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

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

41

(—ab2+4ab)•—ab4x(3x-3)+2x(4x-3)+2x(4x+3)

54

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

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

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

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

(x-2)(x+2)(x+6)(x-6)

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

(-3x4)(-8x-7)9a(2a+9b)(3x+3y)(-8x)

41

(—ab3+3ab)•—abx(x-2)-4x(x+1)-3x(2x-4)

34

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

(3x+2y)(x2+2xy-y2)(m-n)(2m-9n)

(a-1)2(a+4b)(4a-8b)

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

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

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

(-6x4)(-9x-6)4a(4a-5b)(4x-4y)(-7x)

31

(—ab3+5ab)•—ab24x(x-3)+x(x+3)-x(x+3)

43

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

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

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

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

(x-4)(x-1)(x-6)(x-2)

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

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

51

(—ab3-4ab)•—ab3x(2x-4)+x(4x+4)-x(4x+1)

65

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

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

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

(4x2+4)(x+5)(4x2+x+1)(x+1)

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

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

(-8x3)(-7x+9)-3a(6a-4b)(7x-8y)(-5x)

21

(—ab3-4ab)•—ab3x(3x+1)-2x(x+2)+4x(x-4)

32

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

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

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

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

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

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

(-6x2)(7x+2)4a(2a-9b)(4x+4y)(-4x)

51

(—ab3+4ab)•—ab4x(3x+3)-3x(3x+4)+x(3x-1)

65

(2x+9)(4x+6)(3x+y)(2x+4y)

(x+y)(x2+2xy-y2)(m+n)(4m-9n)

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

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

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

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

(-9x3)(-8x-9)3a(5a-7b)(9x+7y)(-6x)

51

(—ab2+5ab)•—abx(x-1)-x(3x+3)+x(3x-3)

65

(x-5)(3x+7)(x-8y)(2x-y)

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

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

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

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

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

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

41

(—ab2-5ab)•—abx(x-3)+4x(x+4)+4x(x-3)

34

(2x+8)(2x+9)(x+2y)(3x-7y)

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

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

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

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

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

(-7x2)(3x+5)-2a(2a+9b)(6x-3y)(-9x)

41

(—ab2+3ab)•—ab2x(2x+3)-x(x-1)-4x(x+2)

54

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

(3x+y)(x2+2xy+y2)(3m+9n)(3m-n)

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

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

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

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

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

21

(—ab3-6ab)•—ab2x(2x+1)+2x(x+2)-x(x-4)

32

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

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

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

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

(x+1)(x+2)(x-6)(x+4)

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

(-x2)(-9x-6)-8a(5a-6b)(9x+9y)(-8x)

71

(—ab2+6ab)•—ab3x(2x-1)-x(4x+3)-x(2x-1)

67

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