Thursday

April 24, 2014

April 24, 2014

Posted by **dave** on Tuesday, October 16, 2012 at 9:22am.

- algebra -
**Reiny**, Tuesday, October 16, 2012 at 9:31amx^2 + x + (√3/2)i = 0

2x^2 + 2x + √3 i = 0

x = (-2 ± √(4 - 8√3 i)/4

= (-2 ± 2√( 1 - 2√3 i) )/4

= ( -1 ± √(1-2√3 i)/2

**Related Questions**

Math - Solve the equation by first factoring the quadratic expression. 1. x2+4....

Math - Solve the equation by first factoring the quadratic expression. 1. x2+4....

math,help,algebra I - I need help can someone help me get unstuck and let me ...

algebra II - I'm quite clueless as to how to solve this. I know the quadratic ...

Algebra - I need help with using the quadratic formula to solve this equation: 2...

Algebra 2 help!!! - What value completes the square for the expression? x2 + 14x...

college math - I'm hoping I did thesse right. Solve each quadratic equation. (I ...

Algebra - It is possible for a quadratic equation to have no real-number ...

PreCalc - Someone please help me solve this equation for y. (x^2)(y^2)+xy=1 I ...

quadratic equations - can you solve the equation using the quadratic formula x2...