人教版初二数学上册整式的乘法和因式分解练习题大全85Word格式文档下载.docx
- 文档编号:18651350
- 上传时间:2022-12-30
- 格式:DOCX
- 页数:16
- 大小:19.28KB
人教版初二数学上册整式的乘法和因式分解练习题大全85Word格式文档下载.docx
《人教版初二数学上册整式的乘法和因式分解练习题大全85Word格式文档下载.docx》由会员分享,可在线阅读,更多相关《人教版初二数学上册整式的乘法和因式分解练习题大全85Word格式文档下载.docx(16页珍藏版)》请在冰豆网上搜索。
c3-81cx4-16
(-2xy2)2•(xy)2(2a-b)(a-5b)
3x(x-3)(x-5)(6x-y+3)2
1.1×
0.91002
(8a)2•b4•10a2b(x4y2-x4y3z2)÷
2(x+3)2+(2x+3)(2x-3)4(y-z)2+(4y-z)(2y-z)
x2-81y2(p+d)(x-4y)+(p+d)(x-3y)
a2-20ax+100x24-12(q+c)+9(q+c)2
a3-64ax4-16
(2x3y2)2•(-x2y)3(3a+3b)(6a-b)
3x(x+2)(x+3)(x+2y-2)2
5.1×
4.97052
(9a)3•b3÷
10ab2(8x4y3-5x4y4z3)•8x2y2
3(x+1)2+(2x-4)(3x-3)(y-z)2-(3y-z)(3y-z)
25x2-64y2(c+p)(x+y)+(c+p)(x-5y)
a2+16ax+64x24+16(d-m)+16(d-m)2
c3-100cx4-81
(-2x2y3)3•(x3y)3(2a+3b)(a+b)
2x(x+3)(x+2)(x+y+3)2
4.639992
(9a)2•b3•4ab2(x4y2-x2y2z2)÷
xy
2(x-4)2+(4x-1)(4x+2)4(y-z)2-(3y-z)(4y-z)
4x2-36y2(p+b)(5x+2y)+(p+b)(x+y)
a2-14am+49m236+72(a+m)+36(a+m)2
a3-9ax4-256
(2xy2)2•(-x2y2)2(4a-2b)(a+b)
-3x(x+1)(x+5)(3x-5y-2)2
6.3×
5.73042
(3a)3•b2•18a2b2(x3y2-x3y4z4)•xy
3(x-1)2+(3x-1)(2x+5)2(y+z)2+(2y-z)(2y-z)
49x2-y2(d+m)(x+4y)+(d+m)(x-5y)
a2+16ab+64b24-24(d-p)+36(d-p)2
d3-81dx4-256
(2x2y3)3•(-xy3)2(4a-6b)(6a+b)
-2x(x-2)(x+5)(x-5y+3)2
5.77962
(4a)2•b2•10a2b(x4y4-x3y2z4)÷
9x2y2
(x+4)2-(3x+3)(2x-1)3(y-z)2-(2y+z)(2y-z)
x2-y2(q+a)(6x+3y)-(q+a)(x-y)
a2+10ax+25x225+50(d-p)+25(d-p)2
c3-9cx4-1
(2xy)3•(-x3y)2(a+3b)(5a-b)
-3x(x-5)(x-2)(x+y+1)2
3.3×
2.72022
(6a)3•b4•18ab2(4x3y2+5x3y2z3)•xy
3(x+2)2-(3x+5)(2x+5)2(y-z)2-(3y+z)(3y+z)
x2-y2(p+b)(2x-6y)-(p+b)(3x+5y)
a2+14ax+49x236+60(c-n)+25(c-n)2
b3-100b81x4-81
(-3xy3)2•(xy2)3(3a-b)(a-b)
3x(x+3)(x-3)(x-5y+3)2
1.4×
0.690012
(2a)3•b4•18ab(8x3y2-x2y2z4)÷
4xy2
(x-4)2-(2x+4)(2x-1)2(y+z)2+(3y-z)(4y+z)
100x2-y2(c-m)(x-4y)+(c-m)(x-y)
a2-20ab+100b225+30(c+p)+9(c+p)2
c3-16cx4-256
(-3xy)3•(x2y3)2(3a+3b)(a+4b)
3x(x+1)(x-4)(x+y+2)2
1.2×
0.819962
(3a)3•b4÷
20ab2(x4y2-8x3y2z2)÷
4(x+1)2+(2x-5)(3x-2)4(y-z)2-(2y+z)(2y-z)
x2-9y2(p+d)(3x+y)-(p+d)(x+3y)
a2-14an+49n216-48(a+n)+36(a+n)2
c3-36cx4-16
(-3x2y3)3•(xy3)3(a-5b)(5a+b)
2x(x-4)(x-5)(x-y-2)2
50.1×
49.91042
(9a)2•b4÷
12ab2(9x4y2-x3y3z2)•xy
(x+2)2-(4x-4)(4x+5)4(y-z)2+(3y+z)(2y-z)
x2-49y2(a+q)(6x+4y)+(a+q)(x+4y)
a2-14an+49n29-36(n-a)+36(n-a)2
b3-49bx4-256
(-3xy3)2•(xy3)2(a-b)(a-b)
3x(x+3)(x-5)(x-y-2)2
7.2×
6.8100002
(5a)3•b4÷
12a2b2(8x3y4-x3y4z4)÷
3xy2
4(x-4)2-(4x+1)(3x-2)2(y-z)2-(2y-z)(3y+z)
x2-64y2(a+n)(3x-y)+(a+n)(x+y)
a2-18ax+81x216-24(b+q)+9(b+q)2
a3-100a81x4-16
(2xy2)2•(xy)2(a-3b)(2a+2b)
2x(x+3)(x+5)(x+3y+4)2
90.2×
89.850002
(2a)3•b4•10a2b(3x3y4+6x2y2z2)•8xy
2(x-4)2-(3x+3)(4x+4)4(y+z)2+(3y-z)(4y+z)
36x2-y2(b-p)(2x+y)+(b-p)(x+y)
a2+8ay+16y29-42(n-b)+49(n-b)2
a3-9a16x4-1
(-3x2y3)3•(-x3y2)3(3a-b)(a+6b)
3x(x+1)(x+3)(x+4y-4)2
70.4×
69.620042
(2a)2•b2÷
10ab(4x3y4-5x3y4z3)÷
(x-4)2-(2x+1)(2x-2)(y+z)2+(4y+z)(3y+z)
x2-y2(q+c)(x-y)-(q+c)(2x+y)
a2-20ab+100b225-50(m-c)+25(m-c)2
a3-4a16x4-16
(2x2y)3•(x2y3)3(a+b)(a-4b)
-3x(x-5)(x-1)(2x+y+1)2
3.2×
2.850022
(4a)3•b3÷
12ab2(3x3y4+3x4y2z4)÷
x2y2
2(x-4)2-(4x-1)(2x+3)4(y+z)2-(4y-z)(2y-z)
x2-9y2(n+b)(x-y)-(n+b)(6x-y)
a2+6ay+9y216+32(c-m)+16(c-m)2
d3-81dx4-81
(2x2y)2•(-xy2)2(a-b)(a-b)
2x(x-1)(x-5)(x+y-3)2
2.1×
1.990032
(7a)2•b4•20ab2(x2y3+x2y3z2)÷
4(x+1)2-(4x-1)(3x+1)(y-z)2+(4y-z)(4y-z)
x2-49y2(b-q)(x-2y)+(b-q)(3x-y)
a2+4am+4m24-16(p-d)+16(p-d)2
b3-81bx4-256
(3x2y)2•(x3y)3(6a-b)(3a-b)
-2x(x-1)(x+3)(4x-y-1)2
4.1×
3.989992
(4a)3•b4•2a2b(x2y3-x2y3z2)÷
2x2y
(x+1)2-(2x-4)(2x-3)(y-z)2-(3y-z)(4y-z)
x2-100y2(n-a)(x-3y)+(n-a)(5x+3y)
a2-10ay+25y24-28(q+c)+49(q+c)2
a3-36ax4-16
(-2x2y2)2•(-x3y2)2(a+2b)(a+2b)
-2x(x-2)(x+1)(5x+3y-4)2
30.1×
29.939992
(9a)3•b4÷
20a2b(x4y2-8x4y4z2)÷
7x2y
4(x+4)2+(4x+2)(3x+5)4(y+z)2+(4y-z)(2y+z)
9x2-y2(q+c)(x+y)+(q+c)(2x-3y)
a2-6ab+9b216+16(b+m)+4(b+m)2
b3-49bx4-81
(2xy2)3•(xy)3(a-b)(2a+b)
-2x(x+2)(x-4)(3x+5y-4)2
29.929992
(7a)2•b2÷
18ab2(4x4y2-9x4y3z3)÷
9xy
(x-3)2-(3x-4)(2x+1)4(y+z)2+(2y+z)(4y-z)
x2-49y2(n-b)(x-y)-(n-b)(3x-4y)
a2-6an+9n236+36(q-a)+9(q-a)2
a3-25a81x4-1
(2xy)3•(-xy)2(4a+6b)(6a-b)
-2x(x-3)(x-4)(x+2y-2)2
10.3×
9.73012
(5a)2•b4÷
10a2b2(7x2y2-x2y3z2)•xy2
(x-3)2-(2x-5)(2x+3)(y+z)2-(2y-z)(3y-z)
x2-9y2(a-q)(2x-4y)+(a-q)(5x-y)
a2-10ab+25b24+16(m+a)+16(m+a)2
b3-100b81x4-16
(2x2y)3•(-x3y3)2(a+3b)(6a+b)
-3x(x+5)(x-5)(x+y-3)2
1.920042
(7a)3•b2•6a2b(4x3y4+2x3y3z3)÷
3(x-4)2+(2x-2)(3x+2)(y+z)2-(4y+z)(2y+z)
81x2-4y2(q+b)(6x+y)-(q+b)(x+y)
a2-18ab+81b24-12(q-d)+9(q-d)2
b3-4bx4-256
(2x3y)2•(xy)3(a+4b)(3a-2b)
2x(x-1)(x-1)(2x-4y+3)2
20.3×
19.71982
(8a)2•b2•14ab(x4y2-x2y2z3)÷
xy2
4(x+4)2-(4x+2)(2x+3)(y-z)2+(2y-z)(4y+z)
x2-81y2(a-q)(6x-y)-(a-q)(2x+6y)
a2+14ay+49y236+60(q+a)+25(q+a)2
b3-16bx4-256
(2xy2)3•(xy3)2(6a+b)(a-b)
-3x(x+1)(x-1)(x-y+3)2
40.3×
39.79962
(3a)2•b4÷
20ab2(7x4y2-2x3y3z2)÷
(x-2)2-(3x+2)(2x-3)(y-z)2+(4y+z)(3y+z)
64x2-y2(c-m)(2x-y)-(c-m)(x-6y)
a2-12ab+36b216-56(p-d)+49(p-d)2
b3-100b16x4-1
(-3xy)2•(xy)3(2a+6b)(a-4b)
-3x(x-4)(x+1)(5x-6y-4)2
50.4×
49.650032
(3a)2•b3•12a2b(8x4y4-x3y2z4)•xy
3(x-1)2-(4x-5)(2x-4)4(y-z)2-(4y+z)(3y-z)
100x2-9y2(p+a)(x+2y)+(p+a)(x-6y)
a2-16an+64n24+28(c+q)+49(c+q)2
a3-64ax4-256
(-2xy)2•(-xy3)3(a-b)(a-b)
-3x(x+5)(x-2)(6x+y+3)2
9.71962
(6a)3•b3÷
18ab2(8x3y4+x3y3z2)÷
4(x-4)2-(2x+2)(3x+4)3(y+z)2+(3y+z)(2y-z)
16x2-49y2(p-d)(x+y)+(p-d)(x-y)
a2+18am+81m24+12(b-m)+9(b-m)2
c3-49cx4-1
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 人教版 初二 数学 上册 整式 乘法 因式分解 练习题 大全 85