①.3(x+1)(x-1)-3(x-1)^2-10=2 ②.(2x-1)^2-(1-3x)^2=5(1-x)(x+1)③.(x-3)^2+(5+x)^2=2x^2-6以上③道解方程请快速完成,我给15分,每道5分要有步骤过程清晰
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![①.3(x+1)(x-1)-3(x-1)^2-10=2 ②.(2x-1)^2-(1-3x)^2=5(1-x)(x+1)③.(x-3)^2+(5+x)^2=2x^2-6以上③道解方程请快速完成,我给15分,每道5分要有步骤过程清晰](/uploads/image/z/1858978-10-8.jpg?t=%E2%91%A0.3%28x%2B1%29%28x-1%29-3%28x-1%29%5E2-10%3D2+%E2%91%A1.%282x-1%29%5E2-%281-3x%29%5E2%3D5%281-x%29%28x%2B1%29%E2%91%A2.%EF%BC%88x-3%29%5E2%2B%285%2Bx%29%5E2%3D2x%5E2-6%E4%BB%A5%E4%B8%8A%E2%91%A2%E9%81%93%E8%A7%A3%E6%96%B9%E7%A8%8B%E8%AF%B7%E5%BF%AB%E9%80%9F%E5%AE%8C%E6%88%90%2C%E6%88%91%E7%BB%9915%E5%88%86%2C%E6%AF%8F%E9%81%935%E5%88%86%E8%A6%81%E6%9C%89%E6%AD%A5%E9%AA%A4%E8%BF%87%E7%A8%8B%E6%B8%85%E6%99%B0)
①.3(x+1)(x-1)-3(x-1)^2-10=2 ②.(2x-1)^2-(1-3x)^2=5(1-x)(x+1)③.(x-3)^2+(5+x)^2=2x^2-6以上③道解方程请快速完成,我给15分,每道5分要有步骤过程清晰
①.3(x+1)(x-1)-3(x-1)^2-10=2 ②.(2x-1)^2-(1-3x)^2=5(1-x)(x+1)③.(x-3)^2+(5+x)^2=2x^2-6
以上③道解方程请快速完成,我给15分,每道5分
要有步骤
过程清晰
①.3(x+1)(x-1)-3(x-1)^2-10=2 ②.(2x-1)^2-(1-3x)^2=5(1-x)(x+1)③.(x-3)^2+(5+x)^2=2x^2-6以上③道解方程请快速完成,我给15分,每道5分要有步骤过程清晰
见图片
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七年级下册政治复习提纲(山东人民出版社)第五单元是 青春的脚步 青春的气息别弄错了啊!格式:X X X X X X X X X 1、X X X X X X X X X X.2、X X X X X X X X X.3、X X X X X X X X X X X.
/X-3/-/X-1/
(3x/x-1)
x-3(x-1)
| X+1 |>| X-3 |
x+3/x-1
(x +1)(x-3)
(x+3)(x-1)
|x+1|-|x-3|
(x+1)(x-3)
x+2/x+1-x+3/x+2-x+4/x+3+x+5/x+4
[x(x+1)+x平方(x-1)]+(-3x)
x{x+1}{x-1}}x-2}{x-3}-40
x^5-x^4+x^3-x^2+x-1
|x+1|-|x|+|x-2|-|-x+3|已知x+2
(X+1)X(X+2)X(X+3)=504