人教版初二数学上册整式的乘法综合练习题精选32.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32
(x-y)(x2+3xy+y2)(x+y)(x-y)
(a-4)2(a+b)(4a-2b)
(3x2+8)(x-7)(4x2-x-3)(4x+3)
(x-2)(x-1)(x-2)(x-2)
(y+3)(y-1)(y-3)(y+2)
a9÷a69a9b6÷(-3a4b3)
(-x)4÷(-x)3(-25x7y7)÷(-5x2y6)
36x8y5÷4x7y2(14×103)÷(2×102)
-7a9b4c2÷4a3b2(45a3b3+20a)÷5a
(35a4+28a3-63a)÷7a(10x2y-10x3y3)÷5xy
(4a)2-(3b)2(-3b)2(xy2)3
(-2x4)3(xy)9(-4×102)2(5ab4)3
(109)7(y9)7(an)8-(a4)2
(108)2(b2)8-(ym)9(a4)6•a4
x9•x3x4•x4c4•c6
(-8)×(-8)5×(-8)3x7n•x9n+1x2m•x8m+1
111
(-—)3×(-—)5×(-—)3t7•tx8•x3
222
(-5)4×(-5)9×(-5)7t8•t4x•x7
111
(-—)×(-—)4×(-—)3yn•y5n+1ym•y9m+1
222
(-x3)(-5x-2)-7a(5a+9b)(7x-3y)(-8x)
41
(—ab3+5ab)•—abx(3x-1)-x(2x+3)-4x(x+3)
34
(3x-1)(4x-2)(2x+5y)(x+4y)
(x-y)(x2-2xy+y2)(3x+5y)(x+4y)
(a-3)2(3a+b)(2a-b)
(4x2+6)(x-2)(x2-x-3)(4x+2)
(x-4)(x-3)(x+1)(x+5)
(y-4)(y+1)(y-3)(y-1)
a6÷a472a8b6÷(-9a3b2)
(bc)4÷(bc)2(-9x9y5)÷(-3x3y3)
12x4y5÷6x2y4(63×104)÷(9×102)
-2a7b4c4÷8a5b2(24a3b+36a)÷6a
(42a6+42a3+18a)÷6a(36xy3+36xy3)÷6xy
(8a)2-(2b)3(-2b)2(xy5)2
(-3x3)3(xy)4(-3×104)3(2ab4)2
(103)3(a2)7(bn)9-(x2)3
(109)9(x6)7-(xm)9(a7)2•a5
x7•x4c8•c7t•t6
(-10)5×(-10)5×(-10)7x3n•x6n-1x8m•x3m-1
111
(-—)×(-—)8×(-—)2s6•s6b6•b7
555
(-5)7×(-5)2×(-5)2a•a3b8•b6
111
(-—)×(-—)8×(-—)5x5m•x3m+1y7m•y7m-1
333
(-x3)(-2x+3)-4a(6a-4b)(4x-9y)(-7x)
61
(—ab3+3ab)•—ab3x(2x+4)-4x(x+1)-3x(2x-4)
56
(2x+3)(x-5)(x-4y)(x+y)
(3x-3y)(x2-3xy+y2)(4x+y)(2x-4y)
(2a+4)2(4a+b)(2a+5b)
(x2-8)(x+9)(x2+2x+2)(3x+3)
(x-3)(x-3)(x-2)(x+5)
(y+4)(y-2)(y+1)(y+1)
a7÷a654a7b7÷(-9a5b3)
(-b)6÷(-b)4(-18x5y4)÷(-9x4y3)
40x7y3÷8x4y2(28×104)÷(7×102)
-3a8b4c2÷9a7b3(21a2b2+42a)÷7a
(49a5-21a2-35a)÷7a(36x3y+45x3y2)÷9xy
(8a)2-(2b)2(-5b)2(xy5)3
(-3x4)3(ab)9(-4×104)3(2ab3)2
(108)5(y8)7(yn)2-(a8)4
(109)8(x8)6-(an)4(a9)3•a2
x•x5t•t3t•t4
(-1)6×(-1)5×(-1)9xn•x9n-1xn•x4n+1
111
(-—)4×(-—)8×(-—)4z2•zz5•z
555
(-5)×(-5)2×(-5)7y7•y7b•b3
111
(-—)×(-—)7×(-—)3ym•y6m-1y9m•y8m-1
666
(-8x3)(-2x-5)9a(2a-8b)(7x+7y)(-6x)
51
(—ab3+5ab)•—ab23x(4x+4)+x(3x+3)-x(x-3)
45
(3x+5)(4x-7)(3x+9y)(3x-4y)
(2x-2y)(x2-xy-y2)(3x+y)(4x-y)
(a+3)2(a-b)(a-b)
(x2+4)(4x+4)(3x2+x-3)(3x-1)
(x-3)(x+3)(x-3)(x-6)
(y+2)(y+2)(y+1)(y+3)
a6÷a449a7b6÷(-7a3b4)
(-a)4÷(-a)2(-36x9y7)÷(-4x6y5)
27x8y4÷9x3y2(81×107)÷(9×106)
-9a6b6c4÷6a2b2(48a3b2+64a)÷8a
(48a5-40a3-32a)÷8a(42xy-21x2y3)÷7xy
(8a)2-(2b)2(-6b)3(xy2)3
(-5x4)2(ab)5(-2×104)2(2ab4)3
(105)3(y9)7(bn)6-(x7)4
(107)4(b6)2-(an)7(a4)5•a2
x6•x7x•x6a•a9
(-4)×(-4)6×(-4)7x8m•x9m+1x2m•x8m-1
111
(-—)7×(-—)8×(-—)2b6•bx3•x
222
(-1)3×(-1)6×(-1)4y5•y4x8•x7
111
(-—)5×(-—)5×(-—)4yn•y2n-1xn•x5n+1
666
(-7x2)(4x-7)2a(7a-6b)(7x+6y)(-9x)
41
(—ab3+2ab)•—abx(x+1)-x(2x+1)-3x(3x+4)
34
(3x-9)(2x-6)(x+2y)(x+5y)
(x-2y)(x2-3xy-y2)(x-9y)(2x+7y)
(a+1)2(3a-7b)(a-4b)
(x2-9)(x+8)(x2-4x-1)(x-3)
(x+1)(x+3)(x+5)(x+4)
(y-1)(y-3)(y+4)(y+1)
y5÷y224a7b5÷(-3a2b3)
(-xy)7÷(-xy)3(-12x7y3)÷(-3x4y2)
16x8y4÷8x7y2(63×106)÷(9×102)
-9a7b6c4÷5a5b2(18a3b+36a)÷9a
(10a6-14a2-16a)÷2a(20x2y3-12xy)÷4xy
(5a)3-(2b)2(-2b)3(xy5)2
(-3x3)3(xy)3(-2×102)3(3ab2)2
(102)4(x6)4(bn)7-(b6)5
(105)4(x6)8-(am)6(a6)3•a2
x4•x6c•c3t5•t6
(-10)8×(-10)3×(-10)3xm•x2m+1x4m•x6m+1
111
(-—)3×(-—)4×(-—)3s8•sb3•b7
666
(-5)9×(-5)3×(-5)5b7•b9x7•x5
111
(-—)×(-—)6×(-—)9xm•x6m-1x5n•x8n+1
555
(-x2)(-6x-7)2a(9a+8b)(4x+3y)(-2x)
41
(—ab3+5ab)•—ab3x(4x-1)+4x(4x+3)-x(x-2)
34
(x-6)(2x+6)(2x+8y)(x+y)
(3x-y)(x2-xy-y2)(2x-2y)(x+4y)
(a+1)2(2a-9b)(a-b)
(3x2-2)(x-5)(x2-x+3)(4x-3)
(x+4)(x-2)(x+4)(x-1)
(y+2)(y+2)(y+1)(y-3)
a9÷a542a9b8÷(-7a7b4)
(-ab)8÷(-ab)5(-10x7y9)÷(-5x5y2)
12x8y7÷3x3y3(6×106)÷(3×104)
-5a8b5c4÷7a4b4(54a2b-63a)÷9a
(28a6+56a3+35a)÷7a(36x2y+42xy)÷6xy
(5a)2-(6b)3(-4b)3(xy3)4
(-2x3)2(ab)6(-2×103)3(4ab3)3
(102)5(a2)7(bm)4-(b5)3
(106)8(b7)4-(xn)2(a7)2•a4
x5•x8s•s9s•s9
(-4)6×(-4)8×(-4)8x8m•x6m+1xn•x6n+1
111
(-—)×(-—)2×(-—)2t4•t7b9•b5
555
(-5)×(-5)5×(-5)2b•b9z•z3
111
(-—)7×(-—)7×(-—)6xm•x8m-1yn•y2n+1
666
(-x3)(3x+3)-8a(4a-4b)(4x+3y)(-3x)
41
(—ab3+6ab)•—ab2x(x-3)+x(4x-2)+x(3x+3)
34
(x-1)(x+1)(2x-y)(x-2y)
(2x-3y)(x2-3xy-y2)(4x+9y)(x+y)
(2a+4)2(a+6b)(a+b)
(3x2-6)(x+4)(4x2+x+3)(x-3)
(x+2)(x-1)(x+5)(x+4)
(y+2)(y+2)(y+1)(y+2)
y5÷y335a3b3÷(-5a2b2)
(ab)5÷(ab)3(-42x5y7)÷(-7x4y5)
14x7y4÷7x6y3