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

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


   



Question 547659: Solve the equation by using square root property.
(x+6)^2=-18

Answer by edjones(8007) 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