VietaTheorem
SpecialEquation
Intermediate
2014
Find one real solution $(a, b, c, d)$ to the following system:
$$
\left\{
\begin{array}{rcl}
a+b+c+d&=&-2\\
ab+ac+ad+bc+bd+cd&=&-3\\
abc+abd+acd+bcd&=&4\\
abcd&=&3
\end{array}
\right.
$$
The solution for this problem is available for
$0.99.
You can also purchase a pass for all available solutions for
$99.