Saturday

January 31, 2015

January 31, 2015

Posted by **Nikki** on Wednesday, September 5, 2012 at 3:21pm.

Please help! Thank you:)

- Math, Pre Calc -
**Steve**, Wednesday, September 5, 2012 at 3:39pmcomplex roots come in pair, so -i is also a root

f(x) = (x-2)(x+2)(x-i)x+i)

= (x^2-4)(x^2+1)

= x^4 - 3x^2 - 4

- Math, Pre Calc -
**Alexis**, Wednesday, September 5, 2012 at 4:15pmThanks!

**Answer this Question**

**Related Questions**

Pre-Calc-Please check my answer - Please help-I'm stuck really bad Thank you ...

Math ( Pre Calc) - Find all real and imaginary roots of the polynomial equation ...

Pre-Calc/Trig - Please help-I'm stuck really bad What are the roots of the ...

Pre-Calc/Trig... - Helpp needed, this is sort of confusing me. Describe the ...

Pre-Calculus/Trig Check please and help - Could someone please check the first ...

Pre calculus - Find all roots f(x)- x^3+2x^2-15x+30 Factor f(x) completely. I ...

Pre-Calc - Can you show me how to find the rectangular equation of r=2costheta...

Pre-Calc - I am stuck solving this problem, any help please..Many thanks find ...

Math23456 - Problem:4x^2y^3 Choices: a.2nd degree b.3rd degree c.4th degree d....

Algebra - Given the roots, 1/2 and 4, find: (A) The quadratic equation 2x^2-9x+4...