Exercise algebra.inequalities.quadratic
Description
solve a quadratic inequation
Derivation
![](http://ideas.cs.uu.nl/images/external.png)
1/2*x^2-3*x-8 == 0
⇒ algebra.equations.quadratic.abc, clipboard=[D == 25, a == 1/2, b == -3, c == -8]x == 8 or x == -2
Description
solve a quadratic inequation