I have this equation x^3 + ax^2 + bx + c
I know x = 3/(7^(1/3) - 2) is a solution.
How can I find a, b, c when they are all integers?
Hello, hsmath1918!
I have this equation: .
I know is a solution.
How can I find when they are all integers?
There may be many cubic equations with that solution . . . or not.
Here is one of them . . .
We have: .
. .
Cube both sides: .
Therefore, an equation is: .