初一下册完全平方公式专项训练38.docx

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初一下册完全平方公式专项训练38.docx

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初一下册完全平方公式专项训练38.docx

初一下册完全平方公式专项训练38

11

(—m-—)2(-7t-1)25052

33

1

(-2cd+—)29962(a+b-d)2

4

(a-b+4)(a-b-4)(4x+y-1)(4x+y+1)

(x+1)(x-1)+(x-1)(x-2)982

(6x+y)2-(x+y)(x-2y)2(2a+2b)3

11

(—x-—y)26932(x+3)2+4x2

66

1

(4xy-—x)23022(6n-4)2+5n2

5

(7x-5)2(7x+3y)2(xy+a)2

1

(—x+9y)2(ab+9)2(3n+4)2+5n2

6

11

(—m-—)2(-9t-3)22092

23

1

(-5cd+—)24992(2a+b-d)2

5

(2a+b+3)(2a+b-3)(2x+y-1)(2x+y+1)

(x+4)(x-4)-(x+5)(x+2)3972

(2x-y)2-2(x-y)(x-2y)2(a+3b)3

11

(—x+—y)2932(7x+4)2-3x2

39

1

(5xy+—x)21052(6n+5)2+8n2

5

(7x-7)2(5x-9y)2(mn+a)2

1

(—x+9y)2(2ab+8)2(5n+4)2+3n2

6

11

(—m+—)2(-t-6)29022

55

1

(-3cd-—)21962(2a+b-d)2

4

(3a-b+4)(3a-b-4)(2x+y-5)(2x+y+5)

(x+4)(x-4)-(x+4)(x-4)982

(3x-y)2-2(x-y)(x+2y)2(2a+3b)2

11

(—x-—y)2972(8x+8)2-4x2

26

1

(3xy-—x)27032(5n-5)2+9n2

5

(5x+2)2(8x-2y)2(xy+6a)2

1

(—x+5y)2(4ab+2)2(5n-1)2+10n2

3

11

(—m-—)2(-8t-8)21012

35

1

(-3cd+—)26972(a-b-d)2

6

(4a-b+3)(4a-b-3)(2x-y-1)(2x-y+1)

(x+4)(x-4)-(x-2)(x-1)8922

(5x-y)2-(x-y)(x+2y)2(2a-3b)3

11

(—x-—y)26972(2x+10)2+8x2

57

1

(3xy+—x)210092(3n+2)2-n2

3

(9x-2)2(6x-9y)2(mn+6a)2

1

(—x-6y)2(3ab+10)2(5n-3)2-9n2

6

11

(—m-—)2(-5t+10)28082

52

1

(-3cd-—)25962(2a+b+d)2

4

(2a+b+2)(2a+b-2)(x-y-3)(x-y+3)

(x+4)(x-4)+(x+5)(x+1)5942

(5x-y)2+4(x+y)(x-4y)2(2a-2b)3

11

(—x-—y)2982(5x+8)2-2x2

33

1

(2xy+—x)23082(4n-5)2-4n2

4

(4x-6)2(4x-5y)2(ab+a)2

1

(—x+4y)2(3ab+7)2(6n-2)2-5n2

3

11

(—m+—)2(-2t-5)24032

35

1

(-5cd+—)26942(3a-b+d)2

2

(3a-b+1)(3a-b-1)(2x+y-3)(2x+y+3)

(x+3)(x-3)-(x+4)(x+4)9922

(6x-y)2+4(x-y)(x+3y)2(a-2b)2

11

(—x-—y)21932(5x-7)2+x2

62

1

(6xy-—x)24062(5n-5)2-n2

4

(5x+2)2(4x+2y)2(xy+4a)2

1

(—x+y)2(ab-2)2(n-3)2+8n2

4

11

(—m-—)2(-t+1)27052

42

1

(-5cd-—)24942(3a-b+d)2

3

(2a-b+1)(2a-b-1)(3x+y-5)(3x+y+5)

(x+3)(x-3)-(x+2)(x+3)6942

(4x+y)2+2(x+y)(x+2y)2(a-3b)2

11

(—x+—y)27992(2x-7)2-6x2

56

1

(2xy-—x)29012(2n-4)2+7n2

2

(3x+2)2(2x-2y)2(mn-3a)2

1

(—x-8y)2(4ab+7)2(3n+2)2+4n2

5

11

(—m-—)2(-7t+7)21032

64

1

(-2cd+—)23952(3a-b+d)2

5

(3a+b+2)(3a+b-2)(x-y-1)(x-y+1)

(x+3)(x-3)+(x+1)(x+5)1932

(5x+y)2-2(x+y)(x-2y)2(a+2b)2

11

(—x-—y)25982(6x+6)2+4x2

39

1

(4xy+—x)23022(5n-3)2-10n2

3

(6x+7)2(5x+8y)2(bc-2a)2

1

(—x-4y)2(6ab-5)2(5n+1)2-6n2

5

11

(—m+—)2(-3t-5)21062

53

1

(-4cd-—)21972(2a+b-d)2

4

(3a+b+1)(3a+b-1)(4x+y-4)(4x+y+4)

(x+4)(x-4)-(x-2)(x+4)5992

(2x+y)2+3(x+y)(x-2y)2(a+3b)2

11

(—x+—y)21942(3x+3)2-9x2

63

1

(3xy-—x)29082(2n+5)2+6n2

5

(x-2)2(3x+8y)2(mn+5a)2

1

(—x+5y)2(4ab+8)2(6n-1)2-n2

6

11

(—m+—)2(-2t+9)26012

32

1

(-2cd-—)23952(3a-b-d)2

3

(3a-b+2)(3a-b-2)(4x+y-1)(4x+y+1)

(x+3)(x-3)+(x+4)(x+5)3952

(4x+y)2+3(x-y)(x+4y)2(a-2b)3

11

(—x+—y)21952(x-3)2-7x2

47

1

(6xy+—x)22062(5n-5)2+4n2

6

(3x+5)2(x-9y)2(bc+6a)2

1

(—x+3y)2(3ab+10)2(4n-3)2-n2

6

11

(—m-—)2(-6t-7)25092

26

1

(-6cd+—)28962(a+b-d)2

3

(3a+b+3)(3a+b-3)(2x-y-4)(2x-y+4)

(x+1)(x-1)-(x+1)(x-4)5942

(5x+y)2-2(x+y)(x+2y)2(2a-2b)3

11

(—x-—y)2992(8x-10)2-3x2

24

1

(4xy+—x)21072(2n-4)2+10n2

2

(8x+9)2(5x+6y)2(ab-3a)2

1

(—x-4y)2(4ab+8)2(5n-3)2+9n2

3

11

(—m-—)2(-9t+8)28092

35

1

(-5cd+—)29932(a+b-d)2

6

(3a+b+2)(3a+b-2)(x+y-3)(x+y+3)

(x+1)(x-1)+(x-3)(x-3)4962

(4x+y)2+4(x-y)(x-3y)2(2a-3b)2

11

(—x+—y)22992(8x-1)2+6x2

54

1

(5xy+—x)29092(6n+4)2-4n2

5

(3x-4)2(7x-6y)2(mn-6a)2

1

(—x+9y)2(5ab-10)2(5n+4)2-9n2

4

11

(—m-—)2(-7t+7)24042

52

1

(-6cd-—)24932(a-b+d)2

4

(a+b+5)(a+b-5)(4x-y-4)(4x-y+4)

(x+2)(x-2)-(x-3)(x-3)1992

(3x+y)2+(x-y)(x+3y)2(2a+b)3

11

(—x-—y)24932(3x+3)2+4x2

24

1

(4xy+—x)23082(n-2)2-4n2

5

(5x+4)2(3x-9y)2(bc+3a)2

1

(—x-9y)2(3ab+5)2(n-2)2+8n2

6

11

(—m-—)2(-6t+10)27092

36

1

(-5cd+—)21932(3a+b+d)2

6

(4a-b+1)(4a-b-1)(3x-y-2)(3x-y+2)

(x+3)(x-3)+(x+3)(x-3)7922

(2x+y)2-2(x+y)(x+4y)2(2a+b)2

11

(—x+—y)22962(9x-6)2+8x2

37

1

(3xy-—x)21022(2n-3)2+3n2

6

(7x-5)2(2x+8y)2(ab-6a)2

1

(—x+5y)2(3ab+8)2(6n+4)2+n2

2

11

(—m+—)2(-2t+1)25042

44

1

(-4cd-—)21922(2a+b+d)2

4

(a-b+1)(a-b-1)(4x+y-2)(4x+y+2)

(x+4)(x-4)-(x-3)(x-3)3942

(5x+y)2+2(x-y)(x-4y)2(2a+3b)2

11

(—x-—y)26962(7x+1)2-9x2

63

1

(3xy+—x)26072(4n+1)2-n2

3

(3x-1)2(x+7y)2(mn+3a)2

1

(—x+2y)2(4ab+10)2(n+5)2+7n2

3

11

(—m+—)2(-3t-6)24032

36

1

(-6cd+—)25992(a-b+d)2

3

(a-b+5)(a-b-5)(2x-y-3)(2x-y+3)

(x+2)(x-2)+(x-5)(x+2)1992

(2x+y)2+3(x-y)(x+3y)2(a-2b)2

11

(—x+—y)23912(7x+2)2-8x2

58

1

(5xy-—x)21022(2n-1)2+9n2

2

(9x+2)2(8x-3y)2(bc-a)2

1

(—x-4y)2(9ab+5)2(3n-4)2-5n2

6

11

(—m-—)2(-4t+4)28042

64

1

(-3cd+—)2982(2a-b+d)2

5

(a+b+5)(a+b-5)(x+y-1)(x+y+1)

(x+2)(x-2)+(x+4)(x-2)1962

(6x+y)2-2(x+y)(x+4y)2(2a-2b)2

11

(—x-—y)27952(8x+5)2+4x2

45

1

(3xy-—x)29062(n+5)2-6n2

3

(x+1)2(2x-9y)2(xy+6a)2

1

(—x-3y)2(ab-1)2(n-1)2+6n2

3

11

(—m+—)2(-7t+9)210052

45

1

(-6cd+—)29962(a+b+d)2

2

(a-b+1)(a-b-1)(x+y-5)(x+y+5)

(x+2)(x-2)-(x-2)(x+1)9932

(6x+y)2+(x+y)(x-4y)2(2a-2b)3

11

(—x+—y)24912(3x-1)2+8x2

39

1

(4xy-—x)2

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