SOLUTION: Solve the equation by using square root property. (x+6)^2=-18

Algebra ->  Algebra  -> Square-cubic-other-roots -> SOLUTION: Solve the equation by using square root property. (x+6)^2=-18      Log On

Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

   

Question 547659: Solve the equation by using square root property.
(x+6)^2=-18
Answer by edjones(7569) About Me  (Show Source):
You can put this solution on YOUR website!
(x+6)^2=-18
x+6=+-sqrt(-18) Take square root of each side.
...=+-sqrt(-9*2)
...=+-3sqrt(2)i
x=-6+3sqrt(2)i, x=-6-3sqrt(2)i
.
Ed