User Portlet
| Discussions |
|---|
| Hello, im having a problem to solve the following ineqtion for the variable $x$ per hand: $$\left|\left(cx+x^2+1\right) \left(10c^2+11cx+3x^2-1\right) \right| =\left|\left(x\left(x+c\right)+1\right)... |