人教版初二数学上册乘法公式综合练习题精选39Word格式文档下载.docx
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人教版初二数学上册乘法公式综合练习题精选39Word格式文档下载.docx
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(4x+2y+z)(4x-2y-z)(7x+6y)(7x-6y)
(9x+y)(9x-y)(b+10)(b-10)+(b-1)(b-9)
(c-4)2905×
895
(s+7)2(-a+9b)(-a-9b)
(2x-4y)2(2a+b)(2a-b)
(y+—)2(x+9y)(-x+9y)
2
11
(—x-—)2(y+6)(y-6)-(4y+3)(3y-6)
(x+y-4)(x-y+4)(c+3)(c-3)
(a+2b+7)2(s+3)(s-3)
(3x+y+4)(3x-y-4)(x+y)(x-y)
(-x+8y)(-x-8y)(x+8)(x-8)+(x-1)(x-2)
(b-2)2304×
296
(x+10)2(-6a+8)(-6a-8)
(x+y)2(a+b)(a-b)
(y-—)2(x+y)(-x+y)
(—x-—y)2(c+5)(c-5)-(3c-10)(3c+3)
34
(x+y-3)(x-y+3)(y+1)(y-1)
(a+2b-2)2(8y+7)(8y-7)
(x+y+3)(x-y-3)(8x+y)(8x-y)
(-6x+y)(-6x-y)(c+10)(c-10)+(c+3)(c+5)
(x+2)2804×
796
(9y-4)2(7a+b)(7a-b)
(-x-3y)2(a+8b)(a-8b)
(y-—)2(6+6y)(-6+6y)
6
(—x+—y)2(t+1)(t-1)-(3t-10)(2t-4)
45
(x+3y-3)(x-3y+3)(x+8)(x-8)
(a+3b+c)2(4c+8)(4c-8)
(x+3y+z)(x-3y-z)(4x+4y)(4x-4y)
(2x+8y)(2x-8y)(x+4)(x-4)+(x+6)(x-5)
(b-2)245×
35
(2s-10)2(-3a+7b)(-3a-7b)
(-9x+4y)2(a+b)(a-b)
(y-—)2(2x+3y)(-2x+3y)
42
(—x+—y)2(y+3)(y-3)-(2y+6)(3y-1)
53
(x+y-8)(x-y+8)(y+7)(y-7)
(3a+2b-c)2(4b+6)(4b-6)
(x+y+z)(x-y-z)(5x+5y)(5x-5y)
(2x+5y)(2x-5y)(y+9)(y-9)-(y-9)(y+6)
(t-5)2203×
197
(-t-5)2(7a+3b)(7a-3b)
(6x-y)2(8+b)(8-b)
(y+—)2(x+y)(-x+y)
8
14
(—x+—)2(8b+9)(8b-9)+(3b+5)(2b+8)
25
(2x+3y-1)(2x-3y+1)(t+1)(t-1)
(a-3b+8)2(2s+5)(2s-5)
(2x+2y+1)(2x-2y-1)(x+y)(x-y)
(-2x+y)(-2x-y)(y+4)(y-4)-(y+6)(y-8)
(y-1)2905×
(t+6)2(8a+6)(8a-6)
(-x-2y)2(a+6b)(a-6b)
(y-—)2(x+6y)(-x+6y)
15
(—x+—)2(s+3)(s-3)-(3s-8)(3s-6)
54
(4x+2y-8)(4x-2y+8)(b+4)(b-4)
(2a-2b+c)2(x+7)(x-7)
(x+2y+3)(x-2y-3)(x+6y)(x-6y)
(-x+y)(-x-y)(a+8)(a-8)+(a-8)(a+1)
(t-2)285×
75
(-3a+3)2(-a+1)(-a-1)
(3x+4y)2(2a+4b)(2a-4b)
(y+—)2(x+6y)(-x+6y)
9
(—x-—y)2(a+3)(a-3)-(3a+2)(3a-1)
(x+2y-1)(x-2y+1)(s+2)(s-2)
(a+b+c)2(c+3)(c-3)
(x+3y+1)(x-3y-1)(x+3y)(x-3y)
(-2x+y)(-2x-y)(a+9)(a-9)+(a+1)(a-2)
(y+9)2402×
398
(-a+8)2(a+7b)(a-7b)
(9x-y)2(a+b)(a-b)
(—x-—)2(s+4)(s-4)-(2s-9)(3s-9)
44
(x+y-1)(x-y+1)(t+7)(t-7)
(a+b+c)2(9t+1)(9t-1)
(2x+3y+3)(2x-3y-3)(x+2y)(x-2y)
(x+y)(x-y)(y+5)(y-5)-(y-9)(y+7)
(t-1)2104×
96
(-7t+10)2(-a+2)(-a-2)
(-7x-3y)2(8a+3b)(8a-3b)
41
(—x+—)2(2y+4)(2y-4)+(2y+7)(4y-6)
(x+2y-6)(x-2y+6)(s+10)(s-10)
(2a+b+c)2(2c+5)(2c-5)
(4x+2y+4)(4x-2y-4)(7x+y)(7x-y)
(x+9y)(x-9y)(t+2)(t-2)+(t-4)(t-9)
(a+1)281×
79
(-y-2)2(a+8)(a-8)
(3x+y)2(7+b)(7-b)
(y+—)2(3x+y)(-3x+y)
16
(—x+—)2(5b+1)(5b-1)+(3b-4)(4b+4)
(x+2y-8)(x-2y+8)(c+5)(c-5)
(2a-b-4)2(4y+8)(4y-8)
(-x+3y)(-x-3y)(a+6)(a-6)+(a+6)(a-8)
(s+5)2201×
199
(-y-1)2(-a+7)(-a-7)
(4x-y)2(4a+5b)(4a-5b)
(y+—)2(5+3y)(-5+3y)
5
21
(—x+—y)2(7y+2)(7y-2)+(3y-8)(4y-10)
(3x+3y-2)(3x-3y+2)(t+7)(t-7)
(2a-2b+c)2(x+4)(x-4)
(x+2y+z)(x-2y-z)(8x+y)(8x-y)
(4x+y)(4x-y)(s+9)(s-9)+(s+7)(s+2)
(y-5)244×
36
(7b-1)2(-a+4b)(-a-4b)
(-3x-2y)2(a+b)(a-b)
(y-—)2(6x+y)(-6x+y)
4
(—x-—)2(3c+8)(3c-8)-(3c+1)(4c-9)
35
(4x+2y-6)(4x-2y+6)(y+6)(y-6)
(2a-b-c)2(3a+7)(3a-7)
(x+y+2)(x-y-2)(5x+8y)(5x-8y)
(-x+6y)(-x-6y)(c+6)(c-6)+(c-5)(c+7)
(s-5)253×
(4y-1)2(-9a+8)(-9a-8)
(-6x+y)2(8a+b)(8a-b)
(—x+—y)2(6t+9)(6t-9)+(3t+3)(2t+5)
(6x+2y-6)(6x-2y+6)(c+2)(c-2)
(a-b+c)2(a+6)(a-6)
(x+2y+z)(x-2y-z)(9x+y)(9x-y)
(-9x+2y)(-9x-2y)(a+9)(a-9)+(a+8)(a-2)
(y+7)285×
(-b-8)2(a+b)(a-b)
(-x-2y)2(7a+2b)(7a-2b)
(y-—)2(7x+y)(-7x+y)
(—x+—)2(t+1)(t-1)-(3t+1)(3t-6)
(x+3y-2)(x-3y+2)(b+5)(b-5)
(2a+3b+5)2(y+1)(y-1)
(x+y+z)(x-y-z)(x+y)(x-y)
(-6x+y)(-6x-y)(s+10)(s-10)+(s+7)(s+8)
(t-7)2701×
699
(-2t+6)2(a+8)(a-8)
(-2x+y)2(3a+8b)(3a-8b)
(y+—)2(2+3y)(-2+3y)
(—x-—)2(y+4)(y-4)+(2y+9)(4y-3)
(x+3y-9)(x-3y+9)(b+8)(b-8)
(a+b-7)2(5t+10)(5t-10)
(x+3y+z)(x-3y-z)(7x+y)(7x-y)
(x+9y)(x-9y)(s+6)(s-6)-(s-5)(s-5)
(y+8)2603×
597
(3t+5)2(7a+4)(7a-4)
(-8x+4y)2(a+7b)(a-7b)
(y-—)2(7+3y)(-7+3y)
(—x+—)2(x+9)(x-9)+(3x-6)(4x-8)
(2x+y-2)(2x-y+2)(x+7)(x-7)
(a-b-c)2(9b+1)(9b-1)
(4x+2y+z)(4x-2y-z)(3x+6y)(3x-6y)
(-9x+5y)(-9x-5y)(c+1)(c-1)-(c-6)(c+6)
(c+9)2104×
(-s+6)2(a+b)(a-b)
(x-4y)2(8a+3b)(8a-3b)
(y-—)2(8x+y)(-8x+y)
24
(—x+—)2(x+7)(x-7)-(3x-10)(2x+1)
(6x+3y-3)(6x-3y+3)(y+8)(y-8)
(a-3b-c)2(3b+8)(3b-8)
(x+y+3)(x-y-3)(x+y)(x-y)
(x+y)(x-y)(x+3)(x-3)+(x-9)(x+2)
(b+1)284×
76
(-2s-10)2(-a+3b)(-a-3b)
(2x+3y)2(a+9b)(a-9b)
(y-—)2(8+5y)(-8+5y)
(—x+—)2(5x+7)(5x-7)-(3x-5)(3x-8)
55
(2x+2y-1)(2x-2y+1)(y+9)(y-9)
(2a-2b-c)2(8s+8)(8s-8)
(4x+y)(4x-y)(b+10)(b-10)-(b+8)(b+4)
(a-1)2301×
299
(4s+6)2(2a+3b)(2a-3b)
(-8x-y)2(2+3b)(2-3b)
(y+—)2(8+5y)(-8+5y)
(—x-—)2(b+8)(b-8)-(2b-1)(2b+2)
(5x+y-9)(5x-y+9)(b+10)(b-10)
(3a-b+c)2(7b+1)(7b-1)
(3x+2y+3)(3x-2y-3)(9x+5y)(9x-5y)
(x+4y)(x-4y)(c+5)(c-5)-(c+6)(c-5)
(x-10)2102×
98
(6a+7)2(-a+4b)(-a-4b)
(x+4y)2(a+b)(a-b)
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