Task 776
Task 776: development task in emrekuruu/math-openenv, an RL environment on the Hugging Face Hub. If two of the roots of \ 2x^3 + 8x^2 - 120x + k = 0\ are equal, find the value of $k,$ given that $k$ is positive.
The task
If two of the roots of \[2x^3 + 8x^2 - 120x + k = 0\]are equal, find the value of $k,$ given that $k$ is positive.