Friday

September 19, 2014

September 19, 2014

Posted by **Lia** on Saturday, October 18, 2008 at 11:51pm.

- Pre Calculus -
**Reiny**, Sunday, October 19, 2008 at 12:20amso we are solving x^4+5x^2+4

it factors

(x^2+1)(x^2+4) = 0

x^2 = -1 or x^2 = -4

x = +/- i or x = +/- 2i where i = √-1

- Pre Calculus -
**Lia**, Sunday, October 19, 2008 at 1:23amThank you

**Answer this Question**

**Related Questions**

Pre-Calculus - I'm having trouble understanding how to do complex fractions.. My...

pre-calculus - find the complex zeros of the polynomial function. write F in the...

functions - a) find the zeros of t(x) =2x^2 + ix + 3. b) The zeros are not ...

pre calculus - use the rational zeros theorem to find all the real zeros of the ...

Pre-Calculus - Simplifying Complex Fractions [(x+3)/12] / [(4x-5)/15] [(x+3)/12...

calculus--please help!! - find the complete zeros of the polynomial function. ...

calculus - find the complex zeros of the polynomial function. write f in ...

pre calculus - Find a cubic function with the given zeros. -2, 5, -6 help me ...

calculus - Find the complex zeros of the polynomial function. Write f in ...

Find the complex zeros - Find the complex zeros of the polynomial function. ...