SOLUTION: Give exact and approximate solutions to three decimal places. (x+9)^2=4 What are the exact solutions? x = ? Thank you so much.

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: Give exact and approximate solutions to three decimal places. (x+9)^2=4 What are the exact solutions? x = ? Thank you so much.      Log On


   

Question 258856: Give exact and approximate solutions to three decimal places.
(x+9)^2=4
What are the exact solutions?
x = ?
Thank you so much.
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
%28x%2B9%29%5E2=4
x%2B9=0+%2B-+2
Two solutions:
x1=-2-9=-11.000
x2=2-9=-7.000