Dont worry, I got one for ya.

When you have four equations whats the best way to solve for the constants c?

c1 + c2 + c3 + c4 = 1

c1 - c2 + 2c3 - 3c4 = 0

c1 + c2 + 4c3 + 9c4 = -2

c1 - c2 + 8c3 - 27c4 = -1

I cant seem to get a single equation with only one variable.

Thanks in advance.