SOLUTION: Use the quadratic formula to solve the equation. Simplify the solutions and write them in a + bi form. x2 + 4x + 8 = 0?

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: Use the quadratic formula to solve the equation. Simplify the solutions and write them in a + bi form. x2 + 4x + 8 = 0?       Log On


   

Question 409028: Use the quadratic formula to solve the equation. Simplify the solutions and write them in a + bi form. x2 + 4x + 8 = 0?

Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
a=1 b=4 c=8
(-b+-\/b^2-4ac)/2a
(-4+-\/16-4*1*8)/2
(-4+-\/-16)/2