L
long09455
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
![](https://blog.hocmai.vn/wp-content/uploads/2017/07/hot.gif)
a) (x+3)^4 + (x+5)^4 = 16
b) (x-2)^4 + (x-3)^4 = 1
c) [TEX]\frac{1}{3}x+[/TEX][TEX]\frac{4}{9}x+80=x[/TEX]
b) (x-2)^4 + (x-3)^4 = 1
c) [TEX]\frac{1}{3}x+[/TEX][TEX]\frac{4}{9}x+80=x[/TEX]
Last edited by a moderator: