The answer should be 432.

which means

has no solution, and we can omit that factor.
This leaves us with

which occurs for

.
Basically y would be whatever the number x is times 2, so -2 to the second power is -4, -1 to the second power is -1, 0 to the second power is 0, 1 to the second power is 1 and 2 to the second power is 4. now all you have to do is graph those points and you’re good!
??? Depends on how many people are there