三次方程计算器
解三次方程
该计算器将以解析形式和近似形式求出三次方程的根。
Your input: solve the cubic equation $$$x^{3} - 7 x^{2} + 7 x + 15 = 0$$$
Answer
Multiplicity: $$$1$$$, $$$x_{1}=5$$$
Multiplicity: $$$1$$$, $$$x_{2}=3$$$
Multiplicity: $$$1$$$, $$$x_{3}=-1$$$
该计算器将以解析形式和近似形式求出三次方程的根。
Your input: solve the cubic equation $$$x^{3} - 7 x^{2} + 7 x + 15 = 0$$$
Multiplicity: $$$1$$$, $$$x_{1}=5$$$
Multiplicity: $$$1$$$, $$$x_{2}=3$$$
Multiplicity: $$$1$$$, $$$x_{3}=-1$$$