人教版八年级数学上册整式的乘法综合练习题精选15.docx

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人教版八年级数学上册整式的乘法综合练习题精选15.docx

人教版八年级数学上册整式的乘法综合练习题精选15

x2•x5b•b8y•y5

(-5)3×(-5)6×(-5)5x7n•x6n-1xn•x3n+1

111

(-—)7×(-—)5×(-—)8y2•ys3•s

333

(-7)×(-7)2×(-7)4c•c3t•t6

111

(-—)8×(-—)2×(-—)9xn•x5n+1xn•x4n+1

888

(-3x3)(6x-5)-9a(3a-7b)(2x+5y)(-4x)

51

(—ab2+2ab)•—ab33x(4x+4)+x(x+2)+2x(4x+4)

65

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

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

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

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

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

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

b9÷b735a9b5÷(-7a4b3)

(bc)8÷(bc)7(-49x6y8)÷(-7x2y3)

12x9y7÷2x8y4(54×108)÷(6×102)

-8a6b6c4÷4a3b3(10a2b3-18a)÷2a

(21a4+35a3-56a)÷7a(32xy2-48x2y)÷8xy

(7a)3-(6b)3(-2b)3(xy2)4

(-3x4)2(ab)2(-2×104)3(2ab2)2

(108)9(b7)2(ym)7-(b6)3

(107)3(a3)3-(xm)3(a4)8•a7

x•x5y6•y2x6•x9

(-6)×(-6)8×(-6)8xm•x2m+1x9m•x4m+1

111

(-—)5×(-—)5×(-—)5z6•zs6•s8

444

(-6)5×(-6)3×(-6)4t2•t7t•t9

111

(-—)×(-—)9×(-—)5x7n•x7n-1x5m•x7m+1

333

(-8x4)(-8x-5)2a(4a-7b)(5x+6y)(-7x)

31

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

43

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

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

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

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

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

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

b5÷b318a5b9÷(-9a2b2)

(-ab)7÷(-ab)5(-24x6y7)÷(-6x2y3)

27x5y5÷3x2y3(63×104)÷(7×102)

-4a7b8c4÷2a3b5(18a3b+36a)÷6a

(72a4-54a3+45a)÷9a(25x2y2+15x3y3)÷5xy

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

(-6x4)2(xy)5(-2×102)2(3ab4)3

(105)6(x6)4(an)9-(y7)8

(109)4(x4)4-(yn)9(a9)4•a5

x•x5y•y2y•y5

(-3)9×(-3)3×(-3)8x4m•x3m-1x2n•x7n+1

111

(-—)7×(-—)2×(-—)7a8•ax3•x

777

(-6)×(-6)5×(-6)2s5•s4t•t8

111

(-—)×(-—)5×(-—)8xm•x9m+1x5n•x3n+1

444

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

61

(—ab2+6ab)•—abx(x+1)-2x(x+1)+2x(x+3)

56

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

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

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

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

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

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

y4÷y230a9b3÷(-5a8b2)

(-y)3÷(-y)2(-56x9y7)÷(-7x3y5)

49x3y6÷7x2y5(15×103)÷(3×102)

-6a8b4c4÷7a3b3(20a3b+36a)÷4a

(9a5+12a2+24a)÷3a(56xy2-42xy)÷7xy

(4a)2-(6b)3(-2b)3(xy3)4

(-4x3)2(xy)8(-3×104)3(2ab4)2

(103)3(b4)6(ym)5-(b6)6

(103)2(y2)9-(xn)2(a6)2•a7

x3•x5b•b7t•t2

(-1)6×(-1)9×(-1)7x4m•x4m+1x7m•x2m-1

111

(-—)3×(-—)3×(-—)2a9•ax5•x4

666

(-8)5×(-8)8×(-8)2b•b8x•x5

111

(-—)×(-—)2×(-—)8x6n•x6n+1x7n•x3n+1

444

(-x3)(-5x-9)2a(2a+3b)(5x-4y)(-2x)

51

(—ab2-5ab)•—abx(x-1)+3x(x+2)+x(4x+2)

45

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

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

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

(x2-9)(2x+8)(4x2+3x-2)(3x-2)

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

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

a6÷a418a3b9÷(-2a2b2)

(-xy)6÷(-xy)5(-48x6y5)÷(-8x4y2)

45x6y5÷9x2y2(14×103)÷(2×102)

-2a6b5c4÷7a2b4(27a3b+15a)÷3a

(18a4+36a3-18a)÷9a(40xy3-40x2y)÷8xy

(5a)3-(4b)2(-3b)2(xy5)3

(-3x3)2(xy)2(-2×104)3(2ab2)3

(105)3(x5)9(bn)9-(y8)7

(103)9(b7)4-(ym)6(a3)9•a2

x2•x8s•s2c5•c9

(-2)2×(-2)5×(-2)4xm•x9m+1x3m•x2m-1

111

(-—)×(-—)9×(-—)2a2•ay9•y3

222

(-6)7×(-6)6×(-6)6b•b6c•c3

111

(-—)2×(-—)8×(-—)4x2n•x2n+1y2n•y7n-1

777

(-8x4)(-6x-7)-8a(8a-5b)(8x+6y)(-9x)

51

(—ab2-3ab)•—ab32x(x+1)-3x(x-3)-3x(x-1)

65

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

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

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

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

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

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

b6÷b28a5b8÷(-4a3b6)

(-y)5÷(-y)3(-32x5y3)÷(-4x2y2)

9x7y8÷3x6y5(35×105)÷(7×102)

-6a6b9c4÷4a3b3(24a2b2-32a)÷8a

(56a5+49a3+28a)÷7a(28x2y+24x3y3)÷4xy

(4a)2-(5b)3(-3b)3(xy4)3

(-6x3)3(ab)2(-2×102)2(3ab4)3

(102)7(a4)8(xn)3-(a5)5

(109)7(x7)6-(bm)5(a7)9•a8

x•x7z•z3x•x4

(-2)5×(-2)6×(-2)9x2m•x7m+1xm•x5m+1

111

(-—)8×(-—)3×(-—)4x5•x6c6•c

777

(-2)2×(-2)6×(-2)9z•z8y•y3

111

(-—)6×(-—)2×(-—)3yn•y7n+1yn•y3n-1

999

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

51

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

45

(3x+6)(4x-5)(3x-9y)(x+2y)

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

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

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

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

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

b5÷b216a5b3÷(-8a3b2)

(pq)3÷(pq)2(-54x9y3)÷(-9x6y2)

32x4y3÷4x2y2(16×107)÷(2×103)

-2a3b3c4÷2a2b2(16a2b2+14a)÷2a

(21a5+9a2-12a)÷3a(36xy3-16x3y2)÷4xy

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

(-3x2)3(xy)8(-4×102)3(4ab4)2

(109)8(x5)3(bm)9-(x7)3

(106)4(a8)4-(ym)4(a8)9•a2

x•x2c•c8s•s7

(-8)×(-8)7×(-8)5x4n•x7n+1xn•x3n-1

111

(-—)8×(-—)3×(-—)2c8•c5x4•x8

333

(-5)×(-5)3×(-5)8a2•a3c•c6

111

(-—)8×(-—)9×(-—)4xm•x5m+1x9m•x2m+1

888

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

71

(—ab3+4ab)•—abx(x+1)-2x(x+3)-2x(x-2)

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