初一数学下册平方差公式专项练习 36.docx
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初一数学下册平方差公式专项练习 36.docx
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初一数学下册平方差公式专项练习36
(4x+8)(4x-8)(5x-8y)(5x+8y)
(-4x+1)(-4x-1)(5a-3b)(5a+3b)
(3-9a)(3+9a)(0.7x+1)(0.7x-1)
(3m-n)(3m+n)+9n2(-7k+8)(-7k-8)
(5x+2)(5x-2)(3x-6y)(3x+6y)
(10+6x)(10-6x)7x2-(y+3x)(y-3x)
(6-7a)(6+7a)(0.8x+0.8)(0.8x-0.8)
(a+7)(a-7)(x+7)(x-7)(x2+49)
(ab+6)(ab-6)(a+3)(a-3)(a2+9)
(-7m-2n)(-7m+2n)(an+9b)(an-9b)
(x+8y)(x-8y)(5mn-3n)(5mn+3n)
(y+9z)(y-9z)(-2x-3y)(-2x+3y)
(8x+5)(8x-5)(9x-5y)(9x+5y)
(-6x+10)(-6x-10)(9a-2b)(9a+2b)
(6-9a)(6+9a)(0.1x+1)(0.1x-1)
(2m-3n)(2m+3n)-9n2(-6k+8)(-6k-8)
(7x+10)(7x-10)(7x-8y)(7x+8y)
(5+8x)(5-8x)9x2-(y+3x)(y-3x)
(2-4a)(2+4a)(0.2x+0.2)(0.2x-0.2)
(a+10)(a-10)(x+9)(x-9)(x2+81)
(ab+2)(ab-2)(a+7)(a-7)(a2+49)
(-4m-4n)(-4m+4n)(an+4b)(an-4b)
(x+8y)(x-8y)(5mn-2n)(5mn+2n)
(y+2z)(y-2z)(-7x-2y)(-7x+2y)
(7x+8)(7x-8)(8x-7y)(8x+7y)
(-2x+8)(-2x-8)(2a-5b)(2a+5b)
(6-7a)(6+7a)(0.1x+0.8)(0.1x-0.8)
(6m-n)(6m+n)+4n2(-7k+1)(-7k-1)
(4x+3)(4x-3)(4x-y)(4x+y)
(2+2x)(2-2x)3x2-(y+3x)(y-3x)
(8-9a)(8+9a)(0.5x+0.5)(0.5x-0.5)
(a+1)(a-1)(x+9)(x-9)(x2+81)
(ab+3)(ab-3)(a+5)(a-5)(a2+25)
(-7m-2n)(-7m+2n)(an+7b)(an-7b)
(x+5y)(x-5y)(2mn-5n)(2mn+5n)
(y+8z)(y-8z)(-7x-4y)(-7x+4y)
(7x+2)(7x-2)(x-3y)(x+3y)
(-7x+5)(-7x-5)(2a-4b)(2a+4b)
(9-a)(9+a)(0.1x+0.3)(0.1x-0.3)
(3m-5n)(3m+5n)+9n2(-5k+3)(-5k-3)
(2x+10)(2x-10)(2x-8y)(2x+8y)
(4+6x)(4-6x)4x2-(y+4x)(y-4x)
(7-10a)(7+10a)(0.9x+0.9)(0.9x-0.9)
(a+10)(a-10)(x+6)(x-6)(x2+36)
(ab+3)(ab-3)(a+3)(a-3)(a2+9)
(-6m-n)(-6m+n)(an+7b)(an-7b)
(x+2y)(x-2y)(4mn-n)(4mn+n)
(y+2z)(y-2z)(-x-2y)(-x+2y)
(8x+1)(8x-1)(4x-8y)(4x+8y)
(-5x+6)(-5x-6)(8a-5b)(8a+5b)
(7-7a)(7+7a)(0.4x+0.2)(0.4x-0.2)
(8m-2n)(8m+2n)-2n2(-6k+9)(-6k-9)
(2x+1)(2x-1)(8x-8y)(8x+8y)
(7+8x)(7-8x)2x2-(y+2x)(y-2x)
(5-2a)(5+2a)(0.7x+0.3)(0.7x-0.3)
(a+2)(a-2)(x+4)(x-4)(x2+16)
(ab+6)(ab-6)(a+9)(a-9)(a2+81)
(-6m-2n)(-6m+2n)(an+4b)(an-4b)
(x+5y)(x-5y)(4mn-n)(4mn+n)
(y+9z)(y-9z)(-7x-4y)(-7x+4y)
(4x+8)(4x-8)(9x-5y)(9x+5y)
(-x+5)(-x-5)(4a-5b)(4a+5b)
(3-6a)(3+6a)(0.6x+0.8)(0.6x-0.8)
(7m-4n)(7m+4n)+7n2(-3k+10)(-3k-10)
(9x+7)(9x-7)(5x-4y)(5x+4y)
(7+8x)(7-8x)6x2+(y+3x)(y-3x)
(8-5a)(8+5a)(0.9x+0.8)(0.9x-0.8)
(a+4)(a-4)(x+8)(x-8)(x2+64)
(ab+1)(ab-1)(a+1)(a-1)(a2+1)
(-7m-2n)(-7m+2n)(an+5b)(an-5b)
(x+8y)(x-8y)(4mn-n)(4mn+n)
(y+6z)(y-6z)(-7x-4y)(-7x+4y)
(6x+9)(6x-9)(3x-9y)(3x+9y)
(-x+5)(-x-5)(9a-4b)(9a+4b)
(2-a)(2+a)(0.2x+0.8)(0.2x-0.8)
(9m-n)(9m+n)-8n2(-2k+1)(-2k-1)
(x+2)(x-2)(5x-4y)(5x+4y)
(2+2x)(2-2x)7x2-(y+2x)(y-2x)
(10-8a)(10+8a)(0.8x+0.6)(0.8x-0.6)
(a+3)(a-3)(x+2)(x-2)(x2+4)
(ab+10)(ab-10)(a+8)(a-8)(a2+64)
(-5m-2n)(-5m+2n)(an+3b)(an-3b)
(x+4y)(x-4y)(5mn-3n)(5mn+3n)
(y+4z)(y-4z)(-3x-2y)(-3x+2y)
(9x+2)(9x-2)(4x-2y)(4x+2y)
(-x+3)(-x-3)(5a-5b)(5a+5b)
(6-a)(6+a)(0.4x+0.6)(0.4x-0.6)
(8m-4n)(8m+4n)-2n2(-8k+9)(-8k-9)
(9x+6)(9x-6)(4x-4y)(4x+4y)
(6+4x)(6-4x)4x2-(y+2x)(y-2x)
(4-2a)(4+2a)(0.4x+0.9)(0.4x-0.9)
(a+7)(a-7)(x+5)(x-5)(x2+25)
(ab+3)(ab-3)(a+1)(a-1)(a2+1)
(-9m-5n)(-9m+5n)(an+8b)(an-8b)
(x+7y)(x-7y)(6mn-2n)(6mn+2n)
(y+9z)(y-9z)(-9x-4y)(-9x+4y)
(5x+10)(5x-10)(4x-3y)(4x+3y)
(-4x+3)(-4x-3)(3a-5b)(3a+5b)
(4-7a)(4+7a)(0.1x+0.1)(0.1x-0.1)
(8m-5n)(8m+5n)+3n2(-9k+10)(-9k-10)
(6x+9)(6x-9)(x-4y)(x+4y)
(10+5x)(10-5x)7x2-(y+2x)(y-2x)
(6-7a)(6+7a)(0.1x+0.7)(0.1x-0.7)
(a+4)(a-4)(x+4)(x-4)(x2+16)
(ab+5)(ab-5)(a+6)(a-6)(a2+36)
(-9m-2n)(-9m+2n)(an+3b)(an-3b)
(x+4y)(x-4y)(7mn-5n)(7mn+5n)
(y+5z)(y-5z)(-x-4y)(-x+4y)
(8x+2)(8x-2)(6x-4y)(6x+4y)
(-8x+1)(-8x-1)(7a-b)(7a+b)
(3-7a)(3+7a)(0.3x+0.1)(0.3x-0.1)
(2m-4n)(2m+4n)+7n2(-8k+5)(-8k-5)
(8x+3)(8x-3)(5x-6y)(5x+6y)
(7+6x)(7-6x)7x2-(y+5x)(y-5x)
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