初一下册完全平方公式专项训练10.docx
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初一下册完全平方公式专项训练10.docx
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初一下册完全平方公式专项训练10
(7x+8)2(7x-9y)2(ab+3a)2
1
(—x+6y)2(ab-4)2(n-4)2-10n2
2
11
(—m+—)2(-9t-2)22022
66
1
(-3cd-—)2992(3a-b+d)2
6
(3a-b+1)(3a-b-1)(4x+y-2)(4x+y+2)
(x+3)(x-3)-(x-3)(x+4)2952
(3x-y)2+(x+y)(x+3y)2(2a+b)3
11
(—x-—y)25972(8x-9)2+3x2
45
1
(4xy-—x)25022(n+3)2+n2
4
(6x-9)2(8x-3y)2(xy-a)2
1
(—x-2y)2(4ab+5)2(4n+5)2+10n2
5
11
(—m-—)2(-7t+7)26042
63
1
(-5cd-—)23982(2a+b-d)2
3
(2a-b+5)(2a-b-5)(2x-y-2)(2x-y+2)
(x+3)(x-3)+(x-4)(x+5)3912
(6x+y)2+2(x-y)(x+4y)2(2a-b)3
11
(—x+—y)23932(x-8)2-7x2
62
1
(3xy+—x)28072(n-1)2+10n2
2
(x+6)2(3x+6y)2(xy+3a)2
1
(—x-2y)2(8ab+10)2(5n+5)2+8n2
3
11
(—m+—)2(-4t+5)29052
44
1
(-3cd-—)28952(a+b+d)2
4
(a+b+4)(a+b-4)(2x-y-3)(2x-y+3)
(x+4)(x-4)-(x+2)(x-5)8922
(4x-y)2+4(x-y)(x-4y)2(2a+3b)3
11
(—x-—y)28922(x+5)2+2x2
26
1
(5xy+—x)23032(5n-4)2+2n2
5
(3x+9)2(x-4y)2(mn-4a)2
1
(—x+y)2(6ab-2)2(4n-2)2+4n2
2
11
(—m+—)2(-9t+5)25042
65
1
(-6cd-—)25912(2a-b+d)2
5
(4a+b+3)(4a+b-3)(3x-y-3)(3x-y+3)
(x+2)(x-2)-(x+4)(x+1)2972
(5x+y)2-2(x-y)(x+3y)2(a+2b)2
11
(—x+—y)26952(9x-8)2+2x2
27
1
(5xy+—x)22052(4n-5)2+9n2
6
(5x-2)2(x+4y)2(xy+3a)2
1
(—x-3y)2(4ab-2)2(n-5)2-4n2
4
11
(—m-—)2(-8t+4)25022
23
1
(-5cd-—)27912(a+b-d)2
6
(4a+b+4)(4a+b-4)(3x+y-1)(3x+y+1)
(x+4)(x-4)-(x+1)(x+3)952
(x+y)2-3(x+y)(x+2y)2(2a+b)3
11
(—x+—y)23962(5x-2)2+9x2
48
1
(2xy+—x)210062(n-4)2+8n2
3
(3x-2)2(8x-4y)2(mn-5a)2
1
(—x+3y)2(6ab+4)2(2n+5)2-4n2
4
11
(—m+—)2(-7t+4)22092
66
1
(-5cd-—)23942(3a-b+d)2
4
(4a+b+3)(4a+b-3)(2x-y-4)(2x-y+4)
(x+1)(x-1)+(x-3)(x-3)5992
(2x-y)2+3(x-y)(x+2y)2(a+3b)3
11
(—x-—y)25992(7x-5)2+2x2
43
1
(5xy-—x)26072(5n+5)2+4n2
4
(5x-2)2(9x+y)2(ab+2a)2
1
(—x-4y)2(7ab-5)2(6n-5)2-3n2
3
11
(—m+—)2(-7t+7)210052
45
1
(-2cd-—)26962(a+b+d)2
6
(a-b+1)(a-b-1)(x-y-3)(x-y+3)
(x+4)(x-4)+(x+3)(x-3)4952
(x-y)2-2(x-y)(x+4y)2(a+b)2
11
(—x+—y)26992(6x-9)2-7x2
27
1
(3xy-—x)210062(6n+4)2+9n2
3
(3x-9)2(5x+y)2(xy-3a)2
1
(—x+5y)2(8ab+10)2(5n+1)2-10n2
4
11
(—m+—)2(-3t+9)25082
66
1
(-5cd+—)27932(3a-b-d)2
4
(3a-b+1)(3a-b-1)(4x+y-3)(4x+y+3)
(x+3)(x-3)+(x-2)(x+5)3932
(6x-y)2+2(x-y)(x-2y)2(a-2b)3
11
(—x-—y)29992(5x-10)2+2x2
25
1
(6xy-—x)23082(6n-5)2+3n2
4
(7x-3)2(8x-5y)2(mn-2a)2
1
(—x-9y)2(ab-5)2(4n+5)2+7n2
3
11
(—m-—)2(-t+8)210062
53
1
(-6cd+—)23952(3a-b-d)2
2
(a+b+5)(a+b-5)(3x-y-1)(3x-y+1)
(x+4)(x-4)-(x+4)(x+2)8922
(x-y)2-2(x+y)(x+3y)2(a+3b)2
11
(—x+—y)23912(7x-8)2-6x2
65
1
(3xy+—x)28082(4n+2)2+9n2
3
(7x-10)2(8x-3y)2(bc+6a)2
1
(—x+3y)2(4ab-6)2(4n+4)2-n2
6
11
(—m+—)2(-8t+7)21052
33
1
(-3cd-—)26982(2a+b+d)2
4
(4a-b+3)(4a-b-3)(x+y-1)(x+y+1)
(x+2)(x-2)+(x-1)(x-5)8912
(2x-y)2+3(x-y)(x+4y)2(a-2b)3
11
(—x-—y)28922(3x+1)2+5x2
27
1
(2xy+—x)23072(4n-1)2+2n2
6
(2x+5)2(6x+6y)2(bc-a)2
1
(—x+3y)2(4ab-4)2(6n-5)2-6n2
5
11
(—m-—)2(-7t-1)28072
24
1
(-5cd-—)2982(a-b-d)2
5
(2a-b+5)(2a-b-5)(4x-y-5)(4x-y+5)
(x+4)(x-4)-(x+1)(x-4)2932
(3x-y)2-4(x-y)(x+2y)2(2a+2b)3
11
(—x-—y)26942(x+6)2+5x2
42
1
(5xy-—x)27022(2n-2)2+3n2
3
(6x-4)2(x+y)2(xy-5a)2
1
(—x+6y)2(3ab+8)2(n-4)2+3n2
2
11
(—m+—)2(-6t-8)21092
33
1
(-4cd-—)25922(2a-b-d)2
2
(3a-b+4)(3a-b-4)(2x+y-4)(2x+y+4)
(x+1)(x-1)-(x-4)(x+1)9962
(5x+y)2-4(x-y)(x+2y)2(a-b)2
11
(—x+—y)28972(7x-5)2+3x2
56
1
(5xy-—x)22072(n-2)2+2n2
2
(3x-2)2(9x+5y)2(ab+2a)2
1
(—x-8y)2(6ab-9)2(n+3)2+10n2
2
11
(—m-—)2(-8t+1)22072
25
1
(-3cd+—)27942(a-b-d)2
3
(3a+b+1)(3a+b-1)(3x-y-2)(3x-y+2)
(x+2)(x-2)-(x-4)(x+2)1962
(5x-y)2-4(x+y)(x+2y)2(2a+2b)2
11
(—x+—y)24922(x-5)2-5x2
32
1
(6xy+—x)27012(n+3)2+10n2
6
(8x+6)2(9x-7y)2(mn-6a)2
1
(—x-5y)2(8ab-3)2(5n+1)2-5n2
4
11
(—m-—)2(-9t-10)28032
53
1
(-2cd-—)29932(2a+b-d)2
2
(3a-b+1)(3a-b-1)(4x+y-1)(4x+y+1)
(x+2)(x-2)-(x-2)(x-3)6982
(5x+y)2+(x+y)(x+3y)2(a+b)3
11
(—x+—y)21952(4x+2)2-8x2
44
1
(4xy-—x)24012(4n-1)2+4n2
5
(4x-5)2(x+y)2(xy-4a)2
1
(—x-2y)2(2ab-1)2(n-3)2-7n2
3
11
(—m-—)2(-7t-10)210012
65
1
(-6cd+—)24962(a-b-d)2
2
(4a-b+4)(4a-b-4)(3x+y-5)(3x+y+5)
(x+1)(x-1)-(x+4)(x+1)8922
(3x+y)2-4(x+y)(x+3y)2(a+3b)3
11
(—x-—y)21972(7x-2)2-9x2
33
1
(3xy+—x)27082(4n+4)2-3n2
6
(5x+6)2(9x-9y)2(bc+5a)2
1
(—x-7y)2(3ab-7)2(2n-5)2+3n2
3
11
(—m-—)2(-4t-8)25012
42
1
(-5cd+—)21942(a-b+d)2
4
(a+b+2)(a+b-2)(4x-y-2)(4x-y+2)
(x+1)(x-1)+(x+5)(x-1)3972
(x-y)2+(x-y)(x-4y)2(2a-b)3
11
(—x+—y)25922(4x+2)2-6x2
55
1
(3xy+—x)27032(3n+3)2-10n2
3
(2x+4)2(2x+9y)2(mn+3a)2
1
(—x+7y)2(7ab-10)2(2n-3)2+2n2
4
11
(—m-—)2(-8t+1)29042
45
1
(-2cd+—)2952(3a+b+d)2
5
(3a-b+5)(3a-b-5)(3x+y-2)(3x+y+2)
(x+1)(x-1)+(x-3)(x+5)5972
(6x-y)2+2(x-y)(x-3y)2(2a+3b)3
11
(—x-—y)22912(6x-8)2+2x2
57
1
(4xy+—x)210062(n-4)2-2n2
5
(5x-5)2(8x-8y)2(xy+4a)2
1
(—x-5y)2(6ab+2)2(n+2)2+7n2
2
11
(—m+—)2(-3t+2)21052
25
1
(-6cd+—)26952(a-b-d)2
6
(3a-b+1)(3a-b-1)(3x+y-3)(3x+y+3)
(x+3)(x-3)-(x+2)(x+1)6962
(2x+y)2+2(x+y)(x-3y)2
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