See here: The Cubic Formula
Plug in your a=2, b=-4, c=-3, d=1 into that cumbersome formula.
Yes, there is a formula (like the quadratic formula) for cubics. It is rather large by comparison, but will work.
See here: The Cubic Formula
Plug in your a=2, b=-4, c=-3, d=1 into that cumbersome formula.
Yes, there is a formula (like the quadratic formula) for cubics. It is rather large by comparison, but will work.