初一下册完全平方公式专项训练43.docx
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初一下册完全平方公式专项训练43.docx
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初一下册完全平方公式专项训练43
1
(-6cd-—)23952(3a-b+d)2
6
(2a+b+2)(2a+b-2)(2x-y-1)(2x-y+1)
(x+4)(x-4)-(x+3)(x-5)6972
(4x+y)2-3(x+y)(x-3y)2(2a+3b)3
11
(—x-—y)23952(x+4)2+2x2
57
1
(2xy-—x)29082(n+3)2+10n2
2
(8x+4)2(6x-2y)2(ab+5a)2
1
(—x-7y)2(6ab+2)2(3n-2)2+5n2
4
11
(—m+—)2(-8t+3)25062
53
1
(-4cd-—)28972(2a+b-d)2
6
(2a+b+5)(2a+b-5)(4x+y-5)(4x+y+5)
(x+1)(x-1)+(x+4)(x+4)2932
(2x-y)2+2(x+y)(x+4y)2(2a+2b)3
11
(—x+—y)27982(x-10)2+3x2
35
1
(6xy-—x)22072(5n-2)2+n2
6
(5x+1)2(2x-4y)2(xy-4a)2
1
(—x-2y)2(8ab-9)2(2n+5)2-10n2
6
11
(—m-—)2(-t-8)28052
34
1
(-5cd+—)26972(2a+b+d)2
4
(3a+b+5)(3a+b-5)(x+y-1)(x+y+1)
(x+4)(x-4)-(x+5)(x-2)5922
(x+y)2-2(x-y)(x+3y)2(a+2b)3
11
(—x+—y)28912(5x-8)2-8x2
24
1
(3xy-—x)26052(3n+5)2-2n2
2
(3x+1)2(7x-5y)2(bc+3a)2
1
(—x-7y)2(ab+9)2(n-3)2+10n2
3
11
(—m-—)2(-8t-10)27032
52
1
(-3cd-—)23992(3a-b-d)2
4
(3a+b+4)(3a+b-4)(2x+y-3)(2x+y+3)
(x+3)(x-3)+(x-4)(x+3)9912
(5x+y)2+2(x+y)(x+3y)2(2a+2b)3
11
(—x-—y)28942(9x+2)2-6x2
59
1
(4xy+—x)25012(n-4)2-6n2
2
(2x-9)2(5x+7y)2(xy-4a)2
1
(—x-2y)2(3ab+2)2(n-5)2-4n2
6
11
(—m+—)2(-2t-5)27072
66
1
(-4cd+—)23972(a+b+d)2
2
(3a+b+3)(3a+b-3)(x+y-4)(x+y+4)
(x+2)(x-2)-(x-5)(x+5)2952
(6x+y)2+4(x+y)(x-3y)2(a+2b)2
11
(—x+—y)2952(8x+10)2-5x2
62
1
(5xy-—x)22022(4n+3)2-5n2
4
(7x-2)2(3x+4y)2(xy+3a)2
1
(—x+2y)2(2ab+5)2(6n+3)2-9n2
3
11
(—m-—)2(-7t-8)26092
32
1
(-2cd-—)27942(3a+b-d)2
6
(a+b+4)(a+b-4)(2x+y-5)(2x+y+5)
(x+4)(x-4)-(x+1)(x-4)2952
(5x+y)2+4(x+y)(x-2y)2(2a+3b)2
11
(—x+—y)28942(8x-7)2-8x2
68
1
(3xy+—x)24082(4n+2)2-4n2
3
(x+3)2(2x+6y)2(ab-4a)2
1
(—x-7y)2(5ab+1)2(4n-1)2+6n2
4
11
(—m-—)2(-7t+5)22022
33
1
(-4cd+—)27912(3a+b+d)2
5
(a-b+5)(a-b-5)(3x+y-4)(3x+y+4)
(x+3)(x-3)+(x+1)(x+2)6912
(2x-y)2-2(x-y)(x+3y)2(2a+3b)3
11
(—x+—y)28982(7x-1)2-9x2
39
1
(5xy-—x)23052(6n-5)2+2n2
6
(2x+2)2(4x+y)2(bc-3a)2
1
(—x+2y)2(5ab+9)2(5n-3)2-10n2
4
11
(—m-—)2(-6t+2)210082
62
1
(-5cd-—)22942(a+b-d)2
5
(2a-b+5)(2a-b-5)(4x-y-1)(4x-y+1)
(x+1)(x-1)+(x+5)(x+3)6982
(3x-y)2-(x-y)(x-4y)2(2a-b)3
11
(—x+—y)24982(4x+3)2-4x2
47
1
(3xy+—x)24022(5n-2)2+n2
3
(2x+10)2(8x-y)2(bc-6a)2
1
(—x-4y)2(4ab-3)2(3n+3)2+2n2
5
11
(—m+—)2(-9t-2)26022
32
1
(-3cd+—)23932(2a-b-d)2
2
(a-b+2)(a-b-2)(x+y-2)(x+y+2)
(x+4)(x-4)-(x-3)(x-2)9922
(6x-y)2+(x+y)(x-4y)2(2a-3b)3
11
(—x+—y)29912(9x-5)2+3x2
29
1
(2xy-—x)22062(5n+2)2+8n2
4
(x+8)2(5x-7y)2(bc-4a)2
1
(—x+8y)2(ab+1)2(3n-2)2+8n2
4
11
(—m-—)2(-t-5)21042
23
1
(-6cd-—)28922(3a+b-d)2
6
(4a+b+5)(4a+b-5)(2x+y-1)(2x+y+1)
(x+2)(x-2)-(x+5)(x-3)5952
(6x-y)2-3(x-y)(x-2y)2(2a+b)2
11
(—x-—y)25992(5x-3)2-x2
46
1
(3xy-—x)25042(2n+5)2+n2
6
(5x-1)2(7x-9y)2(bc-2a)2
1
(—x+y)2(2ab+7)2(2n-3)2+8n2
2
11
(—m+—)2(-6t-10)21072
35
1
(-4cd+—)26922(a+b+d)2
6
(3a+b+4)(3a+b-4)(4x+y-5)(4x+y+5)
(x+1)(x-1)+(x-4)(x-3)5942
(x-y)2-(x-y)(x-2y)2(2a+2b)2
11
(—x+—y)2982(6x+5)2-x2
39
1
(5xy-—x)25082(4n+2)2-2n2
6
(5x-3)2(9x-8y)2(mn+5a)2
1
(—x+5y)2(4ab+1)2(6n-5)2-4n2
3
11
(—m+—)2(-7t+10)29032
44
1
(-3cd-—)27942(3a+b+d)2
5
(4a-b+5)(4a-b-5)(2x-y-5)(2x-y+5)
(x+3)(x-3)+(x+1)(x-2)8932
(4x+y)2+4(x-y)(x-3y)2(a-2b)2
11
(—x+—y)21932(3x-10)2-8x2
55
1
(4xy-—x)25082(n-1)2+6n2
2
(8x+8)2(8x-6y)2(xy+4a)2
1
(—x-3y)2(3ab+4)2(2n+1)2+7n2
5
11
(—m+—)2(-5t+4)25072
52
1
(-4cd-—)26972(a-b+d)2
5
(2a+b+2)(2a+b-2)(4x-y-3)(4x-y+3)
(x+3)(x-3)-(x+4)(x-3)5992
(3x+y)2-2(x+y)(x-4y)2(a-b)3
11
(—x+—y)23932(9x+5)2+6x2
22
1
(2xy-—x)28062(4n+5)2-5n2
6
(6x-8)2(x-7y)2(ab+5a)2
1
(—x+5y)2(7ab-9)2(5n+5)2-10n2
3
11
(—m-—)2(-2t+8)22062
36
1
(-6cd-—)25952(2a-b+d)2
2
(a+b+2)(a+b-2)(2x-y-1)(2x-y+1)
(x+1)(x-1)+(x-3)(x-2)5982
(4x+y)2+4(x-y)(x-4y)2(a-2b)3
11
(—x+—y)25962(4x+6)2-8x2
52
1
(4xy+—x)29072(6n+1)2-10n2
2
(4x-3)2(6x-6y)2(ab-3a)2
1
(—x+9y)2(6ab+2)2(4n-3)2+10n2
5
11
(—m+—)2(-7t+4)210042
53
1
(-2cd+—)29922(3a+b+d)2
3
(a+b+3)(a+b-3)(x-y-2)(x-y+2)
(x+2)(x-2)-(x-2)(x+5)5982
(4x-y)2+4(x-y)(x+3y)2(2a+2b)2
11
(—x-—y)27972(6x+4)2-x2
47
1
(4xy+—x)23052(6n+3)2-10n2
5
(x-10)2(9x-y)2(ab-5a)2
1
(—x-y)2(6ab+4)2(4n+5)2-3n2
2
11
(—m+—)2(-8t+9)24032
64
1
(-4cd-—)29922(3a-b+d)2
3
(4a-b+3)(4a-b-3)(3x-y-1)(3x-y+1)
(x+2)(x-2)+(x-5)(x+3)2992
(6x-y)2+3(x-y)(x-4y)2(a-3b)3
11
(—x+—y)21932(3x+8)2-x2
56
1
(3xy+—x)27052(n-1)2-2n2
6
(6x+4)2(9x+8y)2(bc+6a)2
1
(—x-8y)2(7ab-1)2(n+2)2+9n2
5
11
(—m-—)2(-t+7)28012
24
1
(-3cd-—)27952(2a-b+d)2
2
(a-b+2)(a-b-2)(3x-y-3)(3x-y+3)
(x+3)(x-3)+(x+5)(x-5)8922
(2x-y)2+4(x-y)(x-2y)2(a+2b)2
11
(—x-—y)26932(7x-10)2+7x2
49
1
(6xy-—x)21032(4n-1)2+2n2
5
(6x-7)2(x-4y)2(bc-3a)2
1
(—x+8y)2(3ab+6)2(6n-2)2-6n2
3
11
(—m+—)2(-2t+2)23022
46
1
(-4cd+—)22982(3a-b+d)2
3
(a-b+4)(a-b-4)(4x+y-1)(4x+y+1)
(x+3)(x-3)-(x-3)(x-1)992
(2x-y)2-4(x+y)(x+3y)2(2a+2b)3
11
(—x+—y)22912(8x+3)2-3x2
46
1
(5xy-—x)22042(4n-5)2+4n2
3
(9x
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- 初一 下册 完全 平方 公式 专项 训练 43