# Question #07672

##### 1 Answer

Dec 29, 2017

#### Answer:

Use numerical methods

#### Explanation:

graph{x^4-3x^3-4x^2+12 [1.056, 5.676, -1.166, 1.143]}

As per the graph we have 2 real and 2 complex solutions. You can get the solution through Newton - Raphson method or any such methods.