Posted by **kenji86** on Wednesday, April 21, 2010 at 4:24pm.

for the quadratic equation x^2+4x+2=0 which two option are correct solutions?

1)-3.414 2)-2.764 3)-1.382 4)-0.586 5)1.381 6)1.382 7)3.981 8)4.625

- math -
**Reiny**, Wednesday, April 21, 2010 at 4:50pm
The solution to your equation is

x = -2 ± √2

which of your choices fits that?

(I expect to see two decimal answers, none of them have that, so they messed up)

- math -
**kenji86**, Friday, April 23, 2010 at 2:55pm
solution are

x=root2-2=-3.414

and

x=-2-root2=-0.586

## Answer This Question

## Related Questions

- Physics - A ball is attached to a center post by a string that is 0.382 m long. ...
- algebra - exponentials - My question is how do I know that N increases by a ...
- math - The unpaid balance of Dave's credit card is $295, and the finance charge ...
- Algebra II - 1. Which represents the first two terms of the sequence: a_1 = 2 ...
- algebra II - How do you know if a quadratic equation will have one, two, or no ...
- algebra II - How do you know if a quadratic equation will have one, two, or no ...
- Inflation Exam - Inflation Exam 1) You are developing a data base for Army ...
- questions - 1.) Why are there usually two solutions in quadratic equations? 2...
- Math - Solve the given quadratic equation exactly using the quadratic formula. ...
- Math - Solve the given quadratic equation exactly using the quadratic formula. ...

More Related Questions