SOLUTION: Solve using the square root property. (x + 4)^2= 81 Take the sqrt of both sides. (x + 4) = 9 x = 5

Algebra ->  Square-cubic-other-roots -> SOLUTION: Solve using the square root property. (x + 4)^2= 81 Take the sqrt of both sides. (x + 4) = 9 x = 5      Log On


   

Question 144286: Solve using the square root property.
(x + 4)^2= 81
Take the sqrt of both sides.
(x + 4) = 9
x = 5
Answer by Alan3354(69443) About Me  (Show Source):