I need to find all real and imaginary roots of this equation:

Using synthetic division, I found that 1 is a root.

I'm not really sure how to proceed from here. Could someone point me in the right direction?

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- September 29th 2009, 07:29 AMabsvaluefind all real and imaginary roots
I need to find all real and imaginary roots of this equation:

Using synthetic division, I found that 1 is a root.

I'm not really sure how to proceed from here. Could someone point me in the right direction? - September 29th 2009, 07:56 AMSoroban
Hello, absvalue!

Quote:

Find all real and imaginary roots: .

. .

Factor by grouping:

. .

. .

. .

Then we have:

. .

. .

. .

. . . .

- September 29th 2009, 08:01 AMGrandad
- September 29th 2009, 09:51 AMabsvalue
Thanks! That makes sense now. :)