七年级数学下册用整式乘法公式的计算题 435Word文件下载.docx
《七年级数学下册用整式乘法公式的计算题 435Word文件下载.docx》由会员分享,可在线阅读,更多相关《七年级数学下册用整式乘法公式的计算题 435Word文件下载.docx(4页珍藏版)》请在冰豆网上搜索。
![七年级数学下册用整式乘法公式的计算题 435Word文件下载.docx](https://file1.bdocx.com/fileroot1/2022-10/12/28719b17-f4d2-4983-8efb-693c52cc88ff/28719b17-f4d2-4983-8efb-693c52cc88ff1.gif)
2x2-(x+4)(x-4)
(2x+3y+z)(2x+3y-z)
(+2)2-(-2)2
(-5x-8)(-5x-8)
(3x-6)(3x+6)
(-x-2y)2
-3(x-y)2
2(-x+y)(x+y)
(mn+)(mn-)-4m2n2
5x2-(3x+4)(3x-4)
(4x+4y+z)(4x+4y-z)
(+1)2-(-1)2
(-9x-8)(-9x-8)
(3x-3)(3x+3)
(-x-3y)2
-(x+y)2
2(-x+2y)(x+2y)
(2mn+)(2mn-)-1m2n2
2x2-(x+1)(x-1)
(x-y+3z)(x-y-3z)
(+5)2-(-5)2
(-9x+6)(-9x+6)
(6x+9)(6x+9)
-2(x+y)2
(-x-2y)(x-2y)
(2mn+)(2mn-)-4m2n2
4x2-(2x+2)(2x-2)
(2x-3y+2z)(2x-3y-2z)
(-8x+1)(-8x+1)
(x+7)(x-7)
(-x+y)2
4(-x+3y)(x+3y)
(3mn+)(3mn-)-3m2n2
4x2-(x+3)(x-3)
(x+3y+2z)(x+3y-2z)
(-5x-6)(-5x+6)
(3x+3)(3x+3)
-2(x-y)2
4(-x-y)(x+y)
(2mn+)(2mn-)-2m2n2
x2-(x+2)(x-2)
(x+2y+z)(x+2y-z)
(+4)2-(-4)2
(-3x+8)(-3x+8)
(x-6)(x-6)
(-x+3y)2