- #1
dak246
- 30
- 0
How does one find the roots of an equation, for instance:
r^4 + r^3 - 7r^2 - r + 6 = 0
...completely by hand. Is there some type of non-lengthy process or trick to find special circumstances for easy solving? Thanks.
r^4 + r^3 - 7r^2 - r + 6 = 0
...completely by hand. Is there some type of non-lengthy process or trick to find special circumstances for easy solving? Thanks.