Question 916927
(x+4)^2-3=6


(x+4)^2-3+3=6+3 ... Add 3 to both sides.


(x+4)^2 = 9


sqrt( (x+4)^2 ) = +-sqrt( 9 ) ... Take the square root of both sides


x + 4 = 3 or x + 4 = -3


x + 4 - 4 = 3-4 or x + 4-4 = -3-4


<font color="red">x = -1 or x = -7</font>