初一下册完全平方公式专项训练3Word文件下载.docx
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(x+2)(x-2)+(x+1)(x+1)8982
(5x+y)2+(x+y)(x+4y)2(2a+3b)3
(—x-—y)21912(7x-9)2-x2
57
(4xy-—x)21042(6n+3)2+10n2
2
(8x+3)2(2x+y)2(bc-6a)2
(—x+3y)2(6ab+9)2(6n+2)2+8n2
(—m-—)2(-t-6)28042
45
(-4cd-—)29982(3a+b-d)2
(a-b+2)(a-b-2)(4x+y-1)(4x+y+1)
(x+2)(x-2)+(x+3)(x+5)4962
(3x-y)2+(x-y)(x+3y)2(2a+2b)3
(—x+—y)21962(5x-8)2+4x2
47
(6xy-—x)28062(4n-4)2-8n2
(2x-3)2(7x-8y)2(bc-a)2
(—x+6y)2(8ab-3)2(6n-4)2-3n2
6
(—m-—)2(-5t-9)210092
46
(-5cd+—)23962(2a-b+d)2
(3a-b+3)(3a-b-3)(4x-y-1)(4x-y+1)
(x+2)(x-2)-(x+2)(x-1)5922
(x-y)2-2(x-y)(x+2y)2(a+2b)2
(—x+—y)25932(6x-9)2-9x2
(6xy+—x)210092(5n-3)2-9n2
(6x+7)2(x+6y)2(bc-a)2
(—x+7y)2(5ab+7)2(2n+5)2+2n2
(—m+—)2(-7t+6)26012
25
(-5cd-—)27912(2a-b+d)2
(2a-b+5)(2a-b-5)(x-y-2)(x-y+2)
(x+2)(x-2)+(x+3)(x-4)1942
(6x+y)2+(x-y)(x-2y)2(a-b)3
(—x+—y)26992(9x+9)2+9x2
43
(3xy+—x)22022(2n-4)2-6n2
(2x-3)2(x-4y)2(mn+2a)2
(—x+6y)2(ab+1)2(5n+4)2-8n2
(—m+—)2(-3t+4)27052
(-4cd-—)28942(3a-b+d)2
(2a+b+1)(2a+b-1)(3x+y-3)(3x+y+3)
(x+3)(x-3)-(x+5)(x-2)5942
(3x-y)2+2(x+y)(x-3y)2(a-3b)3
(—x-—y)26992(3x+6)2-5x2
59
(6xy-—x)21062(3n+2)2+5n2
(4x+4)2(2x-7y)2(bc-4a)2
(—x+4y)2(9ab-8)2(6n+1)2+4n2
(—m-—)2(-7t+9)25082
56
(-3cd+—)28942(3a-b-d)2
(3a-b+2)(3a-b-2)(2x-y-4)(2x-y+4)
(x+1)(x-1)+(x-1)(x-1)6942
(x+y)2+4(x+y)(x-4y)2(a-3b)2
(—x-—y)26992(9x-3)2-9x2
(6xy-—x)28062(2n+3)2+10n2
(2x-6)2(8x-7y)2(mn-6a)2
(—x+6y)2(2ab-2)2(5n+5)2-n2
(—m+—)2(-5t+5)26062
65
(-6cd-—)21942(a+b-d)2
(a+b+1)(a+b-1)(x-y-2)(x-y+2)
(x+4)(x-4)+(x-4)(x-3)2912
(3x-y)2-4(x+y)(x-3y)2(2a-2b)3
(—x+—y)21932(8x-2)2-5x2
35
(2xy-—x)210082(6n+2)2-2n2
(9x+5)2(7x-9y)2(ab+5a)2
(—x+3y)2(ab-2)2(n+5)2-10n2
(—m+—)2(-6t-1)25092
36
(-5cd-—)24992(3a-b+d)2
(a+b+1)(a+b-1)(3x+y-5)(3x+y+5)
(x+1)(x-1)+(x+5)(x-4)8992
(x-y)2-2(x+y)(x-2y)2(a+3b)3
(—x+—y)26982(5x-9)2-4x2
34
(2xy+—x)24092(2n+1)2-9n2
(6x-5)2(5x+4y)2(mn+2a)2
(—x+7y)2(6ab-6)2(3n-3)2+7n2
(—m-—)2(-7t+6)25062
62
(-2cd-—)25962(a+b-d)2
(3a+b+4)(3a+b-4)(2x+y-3)(2x+y+3)
(x+3)(x-3)-(x-5)(x-4)6972
(2x+y)2+(x+y)(x+2y)2(2a+3b)3
(—x+—y)28932(4x+10)2+4x2
(5xy-—x)210052(2n+1)2+2n2
(6x+5)2(7x+3y)2(ab+4a)2
(—x+8y)2(2ab+6)2(2n+4)2+9n2
(—m+—)2(-6t-3)26092
(-5cd+—)28952(3a+b+d)2
(a+b+1)(a+b-1)(4x+y-2)(4x+y+2)
(x+4)(x-4)-(x+4)(x-5)2982
(2x+y)2-4(x-y)(x+2y)2(2a-b)2
(—x-—y)2932(6x-5)2+5x2
53
(2xy-—x)21022(6n-2)2-9n2
(6x+3)2(3x-2y)2(mn+5a)2
(—x+y)2(7ab-1)2(n+1)2-6n2
(—m-—)2(-5t-6)210062
33
(-2cd-—)24922(2a-b+d)2
(a+b+5)(a+b-5)(2x+y-3)(2x+y+3)
(x+2)(x-2)+(x-3)(x-3)9992
(3x-y)2-3(x+y)(x+4y)2(2a-2b)3
(—x+—y)2962(8x-4)2-6x2
(2xy+—x)25092(4n+2)2-10n2
(2x+5)2(x-8y)2(bc-6a)2
(—x+6y)2(9ab-2)2(n+3)2+7n2
(—m-—)2(-6t-1)26082
22
(-4cd+—)27952(2a-b+d)2
(3a+b+5)(3a+b-5)(4x+y-5)(4x+y+5)
(x+3)(x-3)-(x+2)(x+3)3982
(3x+y)2-3(x-y)(x+2y)2(a+3b)2
(—x-—y)28982(x+8)2+9x2
44
(3xy-—x)21032(n-2)2+10n2
(4x+7)2(4x+6y)2(mn-4a)2
(—x-9y)2(3ab-2)2(5n+2)2-4n2
(—m-—)2(-5t+7)210022
26
(-3cd+—)26972(2a-b+d)2
(4a-b+1)(4a-b-1)(2x+y-5)(2x+y+5)
(x+4)(x-4)-(x+2)(x+2)7932
(6x-y)2+4(x-y)(x-4y)2(2a-2b)2
(—x+—y)24962(6x+10)2+9x2
(3xy-—x)29012(5n+5)2+3n2
(7x-6)2(8x+8y)2(xy-3a)2
(—x+8y)2(9ab+3)2(n+4)2-8n2
(—m-—)2(-5t+9)24072
(-5cd+—)24972(a-b+d)2
(3a-b+3)(3a-b-3)(3x-y-3)(3x-y+3)
(x+1)(x-1)+(x+5)(x-2)6962
(3x+y)2-2(x+y)(x-2y)2(2a-b)2
(—x-—y)21982(9x-4)2-3x2
(6xy-—x)25062(4n-2)2-9n2
(x+10)2(2x+3y)2(bc-a)2
(—x+5y)2(5ab-7)2(n-3)2-2n2
(—m-—)2(-4t-9)25012
(-5cd-—)21992(2a+b-d)2
(4a+b+3)(4a+b-3)(2x+y-1)(2x+y+1)
(x+4)(x-4)-(x-1)(x+2)942
(x+y)2+2(x+y)(x-2y)2(2a+b)2
(—x+—y)23982(8x-9)2+6x2
52
(4xy+—x)22092(4n+4)2-3n2
(9x-5)2(4x+8y)2(mn-2a)2
(—x+7y)2(4ab-10)2(2n-2)2+10n2
(—m-—)2(-7t+2)29042
54
(-4cd+—)27982(3a+b+d)2
(4a-b+2)(4a-b-2)(4x+y-3)(4x+y+3)
(x+1)(x-1)-(x-1)(x+3)3962
(x-y)2-(x+y)(x+3y)2(a-b)3
(—x+—y)26912(6x+5)2-x2
(5xy+—x)27052(5n-3)2+n2
(7x+8)2(5x+3y)2(mn-2a)2
(—x+9y)2(2ab-4)2(5n-5)2-2n2
(—m+—)2(-5t-8)24082
63
(-2cd-—)21962(a+b-d)2
(2a+b+1)(2a+b-1)(4x-y-3)(4x-y+3)
(x+1)(x-1)+(x-1)(x+4)9942
(4x-y)2-2(x+y)(x+3y)2(2a-3b)3
(—x-—y)29962(6x-8)2+8x2
24
(5xy+—x)210022(3n+5)2+6n2
(4x-5)2(2x+4y)2(bc+a)2
(—x+4y)2(5a