Q: x^2+18x+58=0

Visit

Best of Luck :)

- Solve the quadratic equation using the Quadratic Formula: 3x^2 – 2x – 2 = 0? (February 6th, 2011)
- Solve by using the quadratic formula x^2+1=x? (February 6th, 2011)
- Quadratic equations can be solved by graphing, using the quadratic formula, completing the square….? (February 6th, 2011)
- Algebra 1 using the quadratic formula? (February 5th, 2011)
- How do I graph a quadratic equation using the formula f(x)=a(x-h)^2+k? (February 5th, 2011)
- math problems using the quadratic formula? (February 5th, 2011)
- I need to know the process of hwo to find a algebraic model for a formula that is quadratic.? (February 5th, 2011)
- Explain how to solve for y? Quadratic Formula? (February 5th, 2011)
- Quadratic Formula math homework help needed.? (February 5th, 2011)

- about Abroad Anyone Associates Bachelors best College Colleges courses Degree Degrees distance education find Formula from GMAT good help higher home know learning Masters need Online program Quadratic school schooling score secondary should some Special study Studying take there TOEFL universities university using want would

- Primary Education
- Secondary Education
- Higher Education
- Degrees
- Distance Learning
- Home Schooling
- Special Education
- Studying Abroad
- Online Education
- Entrance Tests
- Maths

x^2 +18x+58=0

a=1 b=18 c=58

-18+/- sq rt 18^2-4(1)(58)/2

-18+/- sq rt 324- 232/2

-18+/- sq rt 92 /2

x=-18+/- sq rt 4 * sq rt 23/2

x=-18+/- 2 sq rt 23/2

x= -9 +/- sq rt 23