初一下册完全平方公式专项训练29.docx
《初一下册完全平方公式专项训练29.docx》由会员分享,可在线阅读,更多相关《初一下册完全平方公式专项训练29.docx(30页珍藏版)》请在冰豆网上搜索。
![初一下册完全平方公式专项训练29.docx](https://file1.bdocx.com/fileroot1/2023-5/26/a0f6d17e-0295-4384-8618-a14c25d52c08/a0f6d17e-0295-4384-8618-a14c25d52c081.gif)
初一下册完全平方公式专项训练29
11
(—m+—)2(-5t-4)29042
53
1
(-5cd-—)25912(a-b-d)2
4
(2a+b+5)(2a+b-5)(x-y-5)(x-y+5)
(x+4)(x-4)-(x+4)(x-2)2972
(3x+y)2-2(x+y)(x+2y)2(a+3b)2
11
(—x+—y)23952(7x+1)2-9x2
58
1
(5xy+—x)26052(2n+4)2+6n2
3
(8x-2)2(3x+2y)2(bc-5a)2
1
(—x+9y)2(3ab-3)2(4n+2)2+2n2
5
11
(—m+—)2(-3t+10)25042
63
1
(-4cd+—)2942(2a+b-d)2
3
(3a-b+2)(3a-b-2)(x-y-1)(x-y+1)
(x+2)(x-2)+(x+3)(x+2)5972
(2x-y)2+4(x+y)(x-4y)2(a+2b)2
11
(—x-—y)28992(4x+9)2+x2
58
1
(6xy+—x)26022(4n+1)2-9n2
4
(9x+3)2(6x-6y)2(ab-6a)2
1
(—x-y)2(ab-10)2(2n+5)2+7n2
2
11
(—m+—)2(-2t+7)22082
45
1
(-2cd-—)25972(3a-b+d)2
3
(3a+b+4)(3a+b-4)(3x-y-4)(3x-y+4)
(x+4)(x-4)-(x-5)(x+5)6972
(4x-y)2-(x+y)(x+2y)2(a-b)3
11
(—x-—y)25962(9x-2)2+x2
45
1
(6xy+—x)27052(2n-5)2-4n2
3
(x-8)2(x-4y)2(mn-6a)2
1
(—x+7y)2(4ab-3)2(2n-4)2+2n2
6
11
(—m+—)2(-7t+6)26022
66
1
(-2cd-—)22972(2a+b+d)2
4
(3a-b+3)(3a-b-3)(3x+y-4)(3x+y+4)
(x+1)(x-1)+(x-5)(x+1)3942
(4x+y)2-(x-y)(x-3y)2(2a+2b)2
11
(—x-—y)22912(4x+10)2-x2
39
1
(4xy+—x)21032(6n-5)2-2n2
4
(5x+3)2(7x+y)2(mn-5a)2
1
(—x-3y)2(6ab-6)2(n+3)2-2n2
6
11
(—m-—)2(-2t+9)27052
36
1
(-2cd-—)29972(2a-b-d)2
4
(2a-b+5)(2a-b-5)(x+y-3)(x+y+3)
(x+1)(x-1)+(x+1)(x+3)9922
(2x+y)2+(x+y)(x+3y)2(a+b)3
11
(—x+—y)26982(5x+7)2-4x2
64
1
(4xy-—x)22062(6n-3)2-3n2
3
(7x+3)2(5x-9y)2(bc-a)2
1
(—x-7y)2(7ab+5)2(4n+2)2-6n2
5
11
(—m+—)2(-2t-9)22062
52
1
(-6cd+—)29992(2a-b+d)2
3
(3a-b+4)(3a-b-4)(3x+y-3)(3x+y+3)
(x+4)(x-4)+(x-1)(x+4)7952
(5x+y)2+3(x-y)(x+2y)2(2a+b)2
11
(—x+—y)28912(2x-10)2-4x2
32
1
(4xy+—x)210062(2n+1)2+6n2
5
(7x-10)2(9x-6y)2(mn+6a)2
1
(—x-3y)2(3ab+9)2(5n-4)2-8n2
6
11
(—m-—)2(-2t+7)27092
44
1
(-3cd-—)24992(3a-b+d)2
2
(4a-b+3)(4a-b-3)(2x-y-2)(2x-y+2)
(x+2)(x-2)-(x-3)(x+5)1932
(6x-y)2+(x+y)(x-3y)2(a+2b)2
11
(—x+—y)29962(3x+9)2-9x2
47
1
(5xy-—x)25022(5n-1)2-2n2
3
(9x-5)2(7x-7y)2(ab+4a)2
1
(—x+3y)2(4ab+1)2(3n+5)2+6n2
4
11
(—m+—)2(-7t+8)23042
52
1
(-2cd-—)23922(2a-b-d)2
4
(3a+b+5)(3a+b-5)(4x+y-1)(4x+y+1)
(x+3)(x-3)+(x+5)(x-5)8912
(2x+y)2+3(x+y)(x-2y)2(a+b)2
11
(—x-—y)28972(2x-6)2-x2
44
1
(2xy+—x)26062(2n-4)2+6n2
2
(x+2)2(8x+5y)2(xy-2a)2
1
(—x-7y)2(4ab+4)2(n+5)2+8n2
3
11
(—m+—)2(-7t+1)27012
62
1
(-5cd+—)28942(2a-b-d)2
6
(a-b+1)(a-b-1)(x-y-4)(x-y+4)
(x+4)(x-4)+(x+3)(x+5)4972
(3x-y)2-2(x-y)(x-4y)2(2a-2b)2
11
(—x-—y)25982(9x-9)2+2x2
65
1
(6xy-—x)27042(3n-2)2-4n2
5
(4x+9)2(2x-y)2(xy-3a)2
1
(—x-8y)2(9ab+6)2(n+3)2-n2
4
11
(—m-—)2(-2t+9)29072
46
1
(-3cd-—)23912(a+b+d)2
2
(2a+b+4)(2a+b-4)(3x+y-4)(3x+y+4)
(x+3)(x-3)+(x+1)(x+3)3922
(4x-y)2+(x-y)(x-3y)2(a+2b)3
11
(—x-—y)26942(3x+7)2+3x2
62
1
(6xy+—x)27022(5n+2)2+2n2
6
(5x+1)2(2x+4y)2(ab-3a)2
1
(—x+2y)2(4ab-7)2(2n+4)2+n2
2
11
(—m+—)2(-6t-6)21042
26
1
(-2cd+—)26952(a-b-d)2
5
(a-b+4)(a-b-4)(4x+y-2)(4x+y+2)
(x+1)(x-1)+(x+4)(x+5)9932
(4x-y)2+(x-y)(x+4y)2(a-b)2
11
(—x+—y)24982(5x+5)2+9x2
44
1
(3xy-—x)23032(n-2)2-7n2
4
(7x-5)2(5x-y)2(ab+3a)2
1
(—x+7y)2(8ab-9)2(3n+4)2-4n2
5
11
(—m-—)2(-2t-3)23062
56
1
(-6cd+—)29952(a-b+d)2
4
(a+b+5)(a+b-5)(x+y-3)(x+y+3)
(x+1)(x-1)+(x-1)(x+5)982
(5x-y)2-4(x+y)(x-2y)2(a+3b)2
11
(—x+—y)25922(8x+4)2-5x2
47
1
(5xy+—x)21022(4n+5)2+7n2
2
(5x-4)2(7x+4y)2(ab+2a)2
1
(—x-3y)2(9ab-5)2(3n+1)2+7n2
6
11
(—m-—)2(-7t-4)21072
36
1
(-6cd-—)23952(a+b-d)2
3
(a+b+5)(a+b-5)(x+y-3)(x+y+3)
(x+2)(x-2)-(x+4)(x+3)932
(2x-y)2-3(x+y)(x-3y)2(a+2b)3
11
(—x+—y)27972(5x+1)2+8x2
58
1
(4xy+—x)29022(3n+4)2-4n2
2
(7x-10)2(6x-6y)2(xy-3a)2
1
(—x+2y)2(8ab+5)2(4n-4)2-4n2
4
11
(—m+—)2(-4t+9)22062
26
1
(-2cd+—)28922(2a+b-d)2
4
(2a-b+3)(2a-b-3)(2x-y-3)(2x-y+3)
(x+1)(x-1)-(x+5)(x-4)942
(3x-y)2+(x+y)(x-4y)2(a-b)2
11
(—x-—y)24942(9x+6)2-6x2
57
1
(2xy-—x)28092(2n+2)2-6n2
6
(3x+1)2(5x+7y)2(xy-3a)2
1
(—x-9y)2(7ab-9)2(4n-3)2+10n2
2
11
(—m-—)2(-4t-9)28092
24
1
(-4cd-—)22912(2a+b-d)2
6
(4a+b+3)(4a+b-3)(4x-y-3)(4x-y+3)
(x+1)(x-1)+(x+3)(x+2)7922
(2x-y)2+4(x-y)(x-4y)2(2a+2b)3
11
(—x-—y)21912(3x+4)2-2x2
59
1
(2xy-—x)21012(3n-2)2-3n2
5
(2x+6)2(9x+5y)2(ab+4a)2
1
(—x-3y)2(3ab+6)2(4n-1)2+3n2
6
11
(—m+—)2(-5t+8)21032
36
1
(-6cd+—)27922(3a-b+d)2
6
(a-b+3)(a-b-3)(3x+y-1)(3x+y+1)
(x+1)(x-1)-(x-2)(x-4)7922
(2x+y)2+(x+y)(x+4y)2(a-b)3
11
(—x+—y)26932(5x+4)2-5x2
26
1
(5xy+—x)25072(3n-1)2+6n2
5
(5x+2)2(2x-8y)2(mn+3a)2
1
(—x+4y)2(6ab+6)2(4n-4)2+n2
4
11
(—m+—)2(-7t+7)24052
42
1
(-4cd-—)29972(2a+b+d)2
4
(3a-b+4)(3a-b-4)(3x-y-2)(3x-y+2)
(x+3)(x-3)-(x+2)(x+4)4942
(3x-y)2-(x-y)(x-3y)2(2a+3b)3
11
(—x+—y)27992(2x+5)2-6x2
36
1
(2xy+—x)21062(n-1)2-3n2
3
(x-4)2(x+7y)2(bc-5a)2
1
(—x-8y)2(6ab+9)2(3n-2)2-6n2
3
11
(—m-—)2(-9t-6)21022
34
1
(-2cd-—)23972(2a+b+d)2
3
(3a+b+4)(3a+b-4)(x-y-3)(x-y+3)
(x+4)(x-4)+(x-5)(x-1)2962
(6x+y)2-4(x+y)(x+2y)2(2a+b)2
11
(—x+—y)26942(3x-10)2-x2
53
1
(5xy-—x)22042(6n+