人教版八年级数学上册整式的乘法综合练习题精选28.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28.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28
(2x2+5)(2x+5)(4x2-4x+2)(x-1)
(x-3)(x-1)(x-5)(x+3)
(y+3)(y+2)(y-3)(y-1)
x6÷x224a3b3÷(-4a2b2)
(-bc)8÷(-bc)6(-21x8y7)÷(-3x3y4)
14x4y7÷2x3y2(35×108)÷(7×102)
-8a5b4c3÷5a2b3(6a3b2+6a)÷3a
(42a5+42a3+56a)÷7a(72xy2+16xy3)÷8xy
(2a)3-(6b)2(-2b)2(xy5)2
(-6x2)2(xy)9(-4×104)2(4ab4)2
(104)8(x3)9(yn)6-(y6)8
(107)5(b3)3-(an)9(a8)8•a7
x3•x9c•c3c3•c9
(-7)3×(-7)4×(-7)8x4n•x9n-1xn•x5n-1
111
(-—)×(-—)8×(-—)5x7•xb2•b
888
(-8)3×(-8)8×(-8)5s•s4c3•c7
111
(-—)×(-—)8×(-—)8yn•y8n+1xn•x7n+1
777
(-5x4)(-4x-6)-3a(4a-6b)(9x-9y)(-4x)
41
(—ab3+3ab)•—ab4x(4x+2)+4x(x-2)-3x(x-2)
54
(x+6)(4x+4)(x+7y)(3x-6y)
(x+2y)(x2+2xy+y2)(x+6y)(x+6y)
(a+4)2(a+9b)(2a+9b)
(x2+5)(x+5)(x2+2x+2)(x+1)
(x-2)(x-1)(x+3)(x-3)
(y+3)(y+2)(y-4)(y+1)
x6÷x336a8b3÷(-6a4b2)
(-x)9÷(-x)5(-40x9y8)÷(-5x8y6)
10x7y3÷2x5y2(24×106)÷(8×105)
-7a6b5c3÷3a4b3(15a3b-27a)÷3a
(36a5+18a3+81a)÷9a(12x3y+30x2y)÷6xy
(6a)3-(5b)2(-4b)2(xy3)3
(-4x2)3(ab)9(-4×103)2(5ab3)2
(102)3(b4)8(am)4-(a9)5
(103)2(x4)2-(am)3(a9)5•a2
x•x9c2•c3z3•z8
(-7)6×(-7)6×(-7)4xm•x5m+1xm•x3m-1
111
(-—)×(-—)7×(-—)5t5•t7a4•a
444
(-4)6×(-4)8×(-4)6z3•z9z8•z8
111
(-—)9×(-—)6×(-—)5x5m•x4m+1x9m•x4m-1
444
(-x2)(5x+8)-7a(9a+5b)(6x-5y)(-6x)
31
(—ab2-2ab)•—ab4x(3x-3)+4x(2x-3)+2x(3x-4)
43
(2x+8)(2x+1)(x+9y)(2x-y)
(x-2y)(x2+2xy-y2)(x+2y)(x-9y)
(2a-4)2(a+7b)(a-b)
(x2+3)(2x-8)(3x2-x+1)(x+3)
(x+2)(x-3)(x+4)(x-1)
(y-3)(y+1)(y+4)(y+3)
b5÷b263a9b9÷(-9a8b8)
(ab)4÷(ab)3(-10x3y8)÷(-2x2y3)
35x4y7÷5x3y2(54×108)÷(9×105)
-4a5b4c4÷3a2b2(35a2b-15a)÷5a
(72a4-63a3-27a)÷9a(8x3y2+16xy2)÷4xy
(6a)2-(3b)3(-5b)2(xy4)2
(-6x3)2(xy)3(-4×104)2(4ab4)3
(105)2(y6)4(xm)6-(a4)2
(105)5(a2)9-(bm)6(a3)3•a3
x•x7z•z7s•s3
(-3)×(-3)5×(-3)7x5n•x4n+1xn•x4n-1
111
(-—)×(-—)8×(-—)6y8•yx7•x
333
(-1)×(-1)7×(-1)4c•c4z2•z2
111
(-—)3×(-—)6×(-—)3x5n•x5n-1x3n•x7n+1
999
(-7x3)(3x-2)4a(7a+9b)(8x+9y)(-8x)
51
(—ab3+3ab)•—ab3x(4x-4)+x(3x+2)-x(3x-4)
45
(x+2)(x+5)(3x-y)(x+y)
(x-y)(x2+3xy+y2)(x+y)(x-y)
(4a+1)2(a-b)(4a-b)
(4x2+2)(x-4)(4x2+x+1)(4x+2)
(x-1)(x-2)(x-4)(x+6)
(y+3)(y+2)(y-3)(y+2)
a8÷a316a4b9÷(-8a3b3)
(-b)8÷(-b)4(-36x5y9)÷(-9x4y4)
25x9y9÷5x7y7(15×103)÷(5×102)
-2a8b5c3÷3a4b4(32a3b2-8a)÷4a
(36a6+48a3+36a)÷6a(16xy-28x2y3)÷4xy
(10a)2-(4b)2(-4b)3(xy5)4
(-5x3)2(xy)2(-2×104)3(3ab3)3
(109)9(x4)8(xn)6-(y8)4
(106)4(x7)9-(ym)7(a2)3•a5
x•x9c•c3x•x8
(-3)×(-3)6×(-3)6xm•x9m+1x5n•x3n+1
111
(-—)×(-—)5×(-—)6y7•yx4•x7
999
(-5)×(-5)3×(-5)7b•b3z•z5
111
(-—)×(-—)4×(-—)5xn•x9n-1xn•x7n-1
333
(-x4)(-5x+2)8a(9a-7b)(6x-5y)(-5x)
41
(—ab3-6ab)•—ab32x(3x+2)-x(3x-1)+x(x+4)
54
(x-5)(x-5)(2x+y)(2x-y)
(3x+2y)(x2+xy-y2)(x-6y)(3x-6y)
(4a-3)2(3a-4b)(a+2b)
(x2-6)(x-4)(x2+4x+1)(3x-1)
(x-4)(x-3)(x-2)(x+5)
(y-3)(y+2)(y-1)(y+2)
a5÷a312a8b9÷(-4a5b6)
(-ab)9÷(-ab)6(-12x8y8)÷(-3x7y6)
56x3y4÷7x2y3(4×106)÷(2×105)
-5a6b6c4÷4a5b3(30a2b-36a)÷6a
(20a6+8a2+36a)÷4a(24xy3-16x3y)÷4xy
(2a)3-(4b)2(-3b)2(xy3)2
(-4x4)2(xy)6(-4×102)2(4ab2)3
(105)7(x3)7(bn)7-(b4)4
(109)4(x6)3-(ym)4(a8)8•a6
x•x5x8•x2z•z9
(-9)×(-9)6×(-9)9x9n•x5n+1xn•x6n+1
111
(-—)3×(-—)7×(-—)4s2•sa8•a
999
(-7)×(-7)4×(-7)3b•b9c4•c7
111
(-—)×(-—)6×(-—)6y9m•y4m-1xm•x7m+1
444
(-x3)(-9x+2)8a(9a+5b)(2x+6y)(-9x)
51
(—ab3+5ab)•—ab32x(2x+4)-x(x-2)-2x(x+2)
45
(x-8)(x+6)(x+8y)(x+y)
(x+y)(x2+2xy-y2)(x+8y)(x-y)
(a-1)2(a-5b)(4a-b)
(x2-9)(4x-9)(x2+4x-3)(3x-3)
(x+2)(x-1)(x-2)(x-6)
(y+4)(y+1)(y-2)(y+1)
b7÷b218a7b9÷(-3a5b3)
(-bc)3÷(-bc)2(-28x9y9)÷(-7x2y7)
12x4y4÷6x3y2(20×103)÷(4×102)
-6a5b9c2÷5a3b3(48a2b+40a)÷8a
(14a4-42a3+49a)÷7a(45xy3-30xy3)÷5xy
(5a)3-(6b)2(-4b)2(xy5)3
(-3x2)2(xy)8(-4×104)3(5ab4)3
(102)9(x7)3(an)3-(x8)4
(109)5(x5)9-(an)9(a6)6•a9
x4•x3t•t4y•y2
(-10)9×(-10)8×(-10)6x2m•x4m+1x6n•x9n+1
111
(-—)×(-—)7×(-—)5y4•yz8•z
666
(-2)2×(-2)3×(-2)9x2•x5x•x7
111
(-—)×(-—)5×(-—)7yn•y9n-1x4m•x6m-1
888
(-x3)(6x+1)9a(9a-2b)(2x+5y)(-9x)
21
(—ab3-5ab)•—ab23x(3x+4)-3x(x-4)-2x(x-1)
32
(2x-4)(2x+4)(x+7y)(x+y)
(2x+3y)(x2+2xy-y2)(x+y)(4x-y)
(2a+3)2(a-b)(4a+b)
(x2-4)(3x+5)(3x2-2x+1)(x-1)
(x+2)(x-1)(x+5)(x-5)
(y-1)(y-1)(y-4)(y+2)
a3÷a210a4b6÷(-5a3b4)
(-y)9÷(-y)2(-27x5y4)÷(-3x2y2)
14x8y7÷7x3y6(24×104)÷(6×103)
-3a3b9c2÷4a2b2(63a3b2+54a)÷9a
(48a6-24a2+30a)÷6a
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- 人教版 八年 级数 上册 整式 乘法 综合 练习题 精选 28