help:
Find LaTeX: (f-g)(x)(f−g)(x) if LaTeX: f(x) = \sqrt{4x}f(x)=4x and LaTeX: g(x) = \sqrt{16x}g(x)=16x.
![help Find LaTeX fgxfgx if LaTeX fx sqrt4xfx4x and LaTeX gx sqrt16xgx16x class=](https://us-static.z-dn.net/files/d1b/149155ab89902bf10e6f9fa57379b51d.png)