SOLUTION: (2X+5)^2 = -4

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equation Customizable Word Problems -> SOLUTION: (2X+5)^2 = -4      Log On


   

Question 467755: (2X+5)^2 = -4
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi

%282x%2B5%29%5E2+=+-4

 2x+5 = ± i*sqrt(4)

  2x = -5 ± 2i

  x = -5/2 ± i