人教版初二数学上册整式的乘法综合练习题精选23Word格式文档下载.docx

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人教版初二数学上册整式的乘法综合练习题精选23Word格式文档下载.docx

(—ab2+2ab)•—abx(x+3)+x(4x+4)+x(x+2)

43

(3x+6)(2x+1)(2x-9y)(x-4y)

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

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

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

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

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

a6÷

a524a8b7÷

(-8a7b3)

(ab)3÷

(ab)2(-45x7y5)÷

(-5x6y2)

28x7y3÷

4x2y2(12×

106)÷

(3×

103)

-4a5b7c4÷

9a2b3(10a3b2-20a)÷

5a

(4a5+10a2-8a)÷

2a(63xy3+21x3y3)÷

7xy

(3a)3-(2b)3(-3b)2(xy2)3

(-2x3)3(xy)8(-2×

103)3(5ab4)2

(109)3(y3)3(bm)3-(b3)6

(103)6(x6)2-(xm)3(a7)3•a2

x•x6s5•s8z•z9

(-3)9×

(-3)4×

(-3)3x9m•x7m-1x8n•x2n+1

(-—)5×

(-—)8c3•c9c9•c6

555

(-6)×

(-6)8×

(-6)3x9•x3s•s7

(-—)6×

(-—)3y3m•y7m-1x4n•x2n-1

999

(-4x2)(-7x-1)-6a(7a-4b)(4x-4y)(-7x)

71

(—ab2+4ab)•—ab2x(x+1)+3x(x-2)+x(x-1)

67

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

(3x-y)(x2-2xy-y2)(x-y)(x-2y)

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

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

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

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

b6÷

b342a7b6÷

(-7a4b4)

(-y)4÷

(-y)2(-4x6y6)÷

(-2x3y2)

40x5y6÷

5x2y4(12×

105)÷

(6×

104)

-2a4b5c2÷

4a3b3(63a3b+45a)÷

9a

(54a6+18a2-81a)÷

9a(40x3y2-15x2y3)÷

5xy

(7a)2-(3b)2(-3b)2(xy5)2

(-4x3)2(ab)7(-3×

104)2(2ab2)3

(109)3(y7)5(xm)6-(x9)4

(103)6(y3)8-(bn)8(a5)4•a4

x7•x9z•z4c•c2

(-6)7×

(-6)3xm•x2m+1xn•x4n-1

(-—)2×

(-—)5t4•t4x9•x

888

(-4)8×

(-4)9×

(-4)6a•a2z•z3

(-—)8yn•y5n+1x6n•x7n-1

(-5x3)(3x-8)6a(8a+4b)(2x-7y)(-5x)

51

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

65

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

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

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

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

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

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

x5÷

x318a6b8÷

(-6a4b5)

(-x)6÷

(-x)3(-15x4y7)÷

(-5x2y2)

35x3y4÷

5x2y2(12×

107)÷

(2×

-5a7b4c4÷

9a5b2(24a3b3-21a)÷

3a

(36a5+18a2-30a)÷

6a(63xy-63xy)÷

(6a)3-(2b)3(-6b)3(xy2)4

(-3x3)2(ab)2(-2×

(107)9(b4)3(an)8-(y3)2

(102)3(y4)5-(am)7(a8)6•a2

x4•x2x8•x4t•t5

(-7)2×

(-7)4×

(-7)9xm•x2m+1x6m•x8m+1

(-—)×

(-—)6z2•zx6•x

(-10)×

(-10)8×

(-10)7s9•s2b•b9

(-—)8yn•y8n-1xn•x4n+1

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

61

(—ab2+5ab)•—ab3x(4x-4)+x(x+4)+3x(x+1)

56

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

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

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

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

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

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

a4÷

a364a3b5÷

(-8a2b3)

(-x)5÷

(-x)3(-63x3y3)÷

(-9x2y2)

36x4y3÷

4x3y2(18×

109)÷

107)

-9a8b9c4÷

7a4b3(20a2b+40a)÷

(24a6-72a3+32a)÷

8a(30x3y-15xy)÷

(2a)2-(2b)2(-6b)3(xy4)3

(-2x4)3(xy)8(-2×

104)2(5ab3)3

(106)6(y4)7(bm)4-(x3)4

(107)4(y9)3-(xn)7(a9)6•a6

x•x3s3•s3x6•x7

(-9)9×

(-9)4×

(-9)6x7m•x2m+1xn•x2n+1

(-—)7×

(-—)5c3•cs6•s

(-7)×

(-7)7×

(-7)9z8•z9c•c8

(-—)7yn•y5n+1x5m•x5m-1

(-x2)(-7x+2)-2a(8a+6b)(5x-4y)(-6x)

21

(—ab3+2ab)•—ab3x(x+4)+4x(x+3)-x(x-3)

32

(x-8)(3x-7)(x-7y)(2x-4y)

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

(3a-1)2(a+7b)(a+8b)

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

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

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

b4÷

b28a6b6÷

(-4a4b5)

(-x)3÷

(-x)2(-40x3y6)÷

48x4y5÷

6x2y2(14×

(7×

-3a5b3c3÷

7a2b2(49a2b2-21a)÷

7a

(10a5-20a3-40a)÷

5a(24xy3-12xy)÷

4xy

(5a)2-(2b)3(-4b)2(xy3)2

(-6x4)3(ab)7(-4×

104)3(5ab2)3

(104)2(a9)2(bn)6-(y7)7

(102)5(a2)5-(am)7(a8)4•a7

x•x7t•t8s•s5

(-7)5×

(-7)8×

(-7)5xn•x7n+1xm•x9m+1

(-—)4a2•a3x4•x

(-9)×

(-9)7×

(-9)6s9•s6x6•x7

(-—)3x2m•x5m+1yn•y5n+1

444

(-x2)(-8x-6)6a(5a+2b)(3x-2y)(-4x)

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

(4x-5)(x-8)(3x+7y)(2x+2y)

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

(2a+2)2(a+b)(2a+9b)

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

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

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

y5÷

y427a9b9÷

(-3a2b4)

(-xy)9÷

(-xy)3(-28x6y8)÷

(-4x5y4)

36x5y5÷

6x3y2(25×

(5×

-2a8b7c3÷

2a2b6(45a2b-45a)÷

(48a6-36a2+18a)÷

6a(12xy2+6xy3)÷

2xy

(4a)3-(2b)2(-5b)2(xy2)4

(-3x4)3(ab)8(-2×

103)2(5ab2)3

(108)3(y5)4(yn)8-(b3)2

(105)2(y8)6-(an)3(a2)6•a4

x•x9t6•t3y9•y8

(-10)4×

(-10)8x8n•x8n-1xm•x6m+1

(-—)7s5•s9z7•z

(-4)2×

(-

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