# How do you find all the real and complex roots of #-4x^4+3x^2+1#?

##### 1 Answer

Feb 29, 2016

#### Explanation:

Let us start from the given

this is also

Using Factoring Method

and equating both factors to zero we have

~~~~~~~~~~~~~~~~~~~~~~~~~~~~

For the other factor

Just because this is a 4th degree equation, we are expecting 4 possible roots or zeros

God bless...I hope the explanation is useful..