初一下册完全平方公式专项训练32.docx
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初一下册完全平方公式专项训练32
1
(5xy+—x)26082(5n+4)2+6n2
2
(7x-9)2(7x+3y)2(bc-3a)2
1
(—x+8y)2(5ab+10)2(4n-5)2-2n2
3
11
(—m-—)2(-t+10)21012
32
1
(-2cd+—)21952(2a-b+d)2
3
(2a+b+4)(2a+b-4)(4x+y-3)(4x+y+3)
(x+3)(x-3)+(x+4)(x-5)7952
(x+y)2-2(x+y)(x+4y)2(a-b)3
11
(—x-—y)27932(7x+4)2-6x2
65
1
(5xy+—x)22072(5n-1)2-2n2
6
(2x-5)2(2x+5y)2(ab+3a)2
1
(—x+6y)2(4ab+2)2(n+1)2-7n2
6
11
(—m-—)2(-9t+3)26082
66
1
(-3cd-—)24932(2a-b-d)2
2
(3a-b+4)(3a-b-4)(3x+y-5)(3x+y+5)
(x+2)(x-2)-(x-4)(x+4)9912
(x+y)2-2(x+y)(x+2y)2(2a+2b)2
11
(—x-—y)2912(3x-8)2-4x2
44
1
(2xy+—x)25042(3n+4)2+6n2
5
(3x+6)2(6x+y)2(mn-2a)2
1
(—x-5y)2(5ab+3)2(4n+3)2+10n2
6
11
(—m+—)2(-4t+5)29072
33
1
(-5cd+—)28972(3a-b-d)2
3
(4a-b+4)(4a-b-4)(3x+y-5)(3x+y+5)
(x+1)(x-1)+(x-2)(x-3)6962
(3x-y)2+2(x-y)(x+2y)2(a+b)3
11
(—x-—y)26922(x+4)2-2x2
56
1
(5xy+—x)23092(n-5)2+n2
5
(3x-2)2(6x+5y)2(ab-a)2
1
(—x-y)2(6ab+2)2(5n-2)2-n2
2
11
(—m-—)2(-2t-4)28012
22
1
(-4cd+—)29972(3a+b+d)2
6
(2a-b+4)(2a-b-4)(x+y-1)(x+y+1)
(x+3)(x-3)-(x-5)(x-5)9982
(2x-y)2-2(x-y)(x+3y)2(2a-2b)2
11
(—x+—y)26982(2x+6)2+4x2
55
1
(3xy+—x)27072(3n-2)2+2n2
3
(4x+2)2(7x-6y)2(xy-6a)2
1
(—x-y)2(ab-8)2(n-5)2+n2
6
11
(—m-—)2(-8t+10)29072
32
1
(-2cd-—)21972(2a+b-d)2
4
(3a-b+5)(3a-b-5)(x+y-1)(x+y+1)
(x+4)(x-4)+(x-2)(x-4)2952
(6x-y)2-2(x+y)(x-4y)2(a+2b)2
11
(—x-—y)2982(5x-10)2-8x2
35
1
(5xy+—x)22062(4n-2)2+n2
4
(x+6)2(4x+5y)2(mn+a)2
1
(—x+6y)2(3ab-8)2(n+2)2+5n2
4
11
(—m+—)2(-5t+3)23062
26
1
(-3cd-—)2932(a-b-d)2
2
(4a+b+3)(4a+b-3)(3x-y-4)(3x-y+4)
(x+1)(x-1)-(x+1)(x-3)6942
(5x+y)2-4(x+y)(x+4y)2(a-2b)2
11
(—x+—y)23992(6x+9)2+3x2
48
1
(5xy-—x)27072(3n+2)2+2n2
6
(x+5)2(8x+3y)2(mn-2a)2
1
(—x+8y)2(ab-8)2(n+3)2-9n2
6
11
(—m-—)2(-4t+3)22082
24
1
(-4cd-—)28972(2a-b-d)2
3
(2a+b+5)(2a+b-5)(4x-y-5)(4x-y+5)
(x+1)(x-1)-(x-1)(x-5)7932
(6x+y)2+4(x+y)(x+2y)2(2a+3b)2
11
(—x+—y)29932(4x+4)2+3x2
58
1
(3xy-—x)210012(3n-1)2-4n2
3
(8x-10)2(4x-7y)2(mn+2a)2
1
(—x-y)2(9ab-8)2(2n+1)2-10n2
3
11
(—m-—)2(-2t-7)210042
55
1
(-3cd+—)24972(a+b-d)2
4
(4a-b+3)(4a-b-3)(2x-y-4)(2x-y+4)
(x+1)(x-1)+(x-1)(x+3)8962
(3x-y)2+(x-y)(x-2y)2(a-2b)3
11
(—x+—y)22962(9x+8)2-7x2
39
1
(4xy+—x)28042(n-4)2-6n2
6
(5x-5)2(8x+3y)2(bc+2a)2
1
(—x+2y)2(8ab-7)2(6n-3)2+8n2
5
11
(—m+—)2(-7t+2)210092
53
1
(-2cd+—)23922(2a-b+d)2
5
(3a-b+1)(3a-b-1)(2x-y-4)(2x-y+4)
(x+2)(x-2)+(x-2)(x-5)1942
(6x-y)2+(x-y)(x+2y)2(2a-b)3
11
(—x-—y)22942(3x+2)2+3x2
65
1
(4xy+—x)27072(6n-4)2-n2
4
(3x+4)2(3x+9y)2(mn-6a)2
1
(—x+8y)2(8ab+3)2(4n-4)2-6n2
4
11
(—m+—)2(-8t+9)27022
34
1
(-3cd+—)22932(3a-b+d)2
2
(3a-b+2)(3a-b-2)(3x-y-4)(3x-y+4)
(x+4)(x-4)-(x+2)(x+2)3982
(x-y)2+4(x+y)(x-2y)2(2a-2b)3
11
(—x+—y)24952(3x-7)2-3x2
33
1
(2xy-—x)28082(6n+1)2-9n2
6
(8x-3)2(6x+2y)2(bc-2a)2
1
(—x+3y)2(3ab-1)2(n-5)2-10n2
6
11
(—m-—)2(-7t-8)26092
44
1
(-6cd-—)26972(3a+b-d)2
3
(a+b+1)(a+b-1)(3x+y-1)(3x+y+1)
(x+2)(x-2)-(x+5)(x+1)3912
(5x-y)2+2(x+y)(x+2y)2(a-b)2
11
(—x-—y)23942(x+8)2+x2
36
1
(3xy-—x)22012(4n-4)2-4n2
3
(4x+9)2(3x+y)2(ab+a)2
1
(—x-6y)2(ab-8)2(3n+1)2+4n2
3
11
(—m-—)2(-8t+6)210012
43
1
(-6cd+—)23912(3a+b+d)2
4
(a+b+3)(a+b-3)(3x-y-2)(3x-y+2)
(x+2)(x-2)-(x-4)(x-5)6992
(2x+y)2+2(x+y)(x-4y)2(a+b)3
11
(—x+—y)26922(9x-5)2+9x2
33
1
(4xy-—x)23022(6n+5)2+8n2
6
(8x+4)2(2x+4y)2(bc-6a)2
1
(—x-6y)2(2ab-4)2(2n-2)2+5n2
4
11
(—m-—)2(-7t+7)29052
36
1
(-2cd+—)25982(3a-b+d)2
2
(2a-b+1)(2a-b-1)(2x-y-3)(2x-y+3)
(x+3)(x-3)+(x+2)(x+2)9922
(5x+y)2-2(x-y)(x+4y)2(2a-2b)3
11
(—x+—y)21912(8x+5)2+4x2
45
1
(5xy-—x)25022(6n-2)2+6n2
2
(2x-9)2(9x+6y)2(xy+5a)2
1
(—x+6y)2(2ab+3)2(5n-5)2+3n2
3
11
(—m-—)2(-3t+5)21082
36
1
(-3cd+—)26982(a-b-d)2
4
(a-b+4)(a-b-4)(x-y-4)(x-y+4)
(x+2)(x-2)-(x+3)(x+3)8972
(2x+y)2+4(x-y)(x-3y)2(a-b)3
11
(—x+—y)24972(9x+3)2-9x2
58
1
(2xy+—x)28042(n+1)2-6n2
5
(7x+4)2(2x+8y)2(mn+4a)2
1
(—x-6y)2(3ab+7)2(3n+2)2+5n2
6
11
(—m+—)2(-t+5)23032
64
1
(-5cd+—)21922(3a+b+d)2
6
(2a-b+2)(2a-b-2)(x-y-5)(x-y+5)
(x+1)(x-1)-(x-4)(x-1)9912
(x-y)2-3(x+y)(x-3y)2(a+b)3
11
(—x+—y)24972(x+3)2+3x2
52
1
(2xy+—x)22072(4n+5)2+7n2
2
(6x+4)2(4x+8y)2(bc-3a)2
1
(—x-7y)2(5ab+10)2(n+5)2+2n2
3
11
(—m-—)2(-3t-4)21022
25
1
(-5cd+—)24942(a-b+d)2
6
(2a-b+3)(2a-b-3)(2x+y-4)(2x+y+4)
(x+4)(x-4)+(x+5)(x-3)6922
(6x-y)2+3(x-y)(x+4y)2(a-2b)2
11
(—x-—y)22962(5x+6)2-3x2
38
1
(6xy+—x)27012(5n+5)2-3n2
3
(9x-1)2(4x-y)2(ab+3a)2
1
(—x+y)2(8ab-10)2(5n-2)2-8n2
2
11
(—m-—)2(-8t+5)22082
53
1
(-4cd-—)27972(2a-b-d)2
2
(2a+b+5)(2a+b-5)(x+y-3)(x+y+3)
(x+1)(x-1)-(x+2)(x+5)4962
(3x+y)2-4(x-y)(x-3y)2(2a-3b)3
11
(—x+—y)21962(4x-10)2-7x2
33
1
(2xy-—x)25082(2n+5)2+5n2
3
(x-7)2(6x+y)2(bc-5a)2
1
(—x-8y)2(7ab+5)2(5n-1)2-7n2
2
11
(—m-—)2(-7t-7)28062
46
1
(-4cd-—)25992(a-b+d)2
3
(a-b+4)(a-b-4)(2x-y-5)(2x-y+5)
(x+2)(x-2)-(x+5)(x+1)597