+0  
 
0
81
2
avatar

What is the sum of all values of $x$ for which $\sqrt{(x+3)^{2}} = 7$?

 Mar 5, 2020

Best Answer 

 #1
avatar+25918 
+2

sqrt ((x+3)^2)  = 7    square both sides

(x+3)^2  = 49            

x+3    = +-7

x = 4   or  -10    

 Mar 5, 2020
 #1
avatar+25918 
+2
Best Answer

sqrt ((x+3)^2)  = 7    square both sides

(x+3)^2  = 49            

x+3    = +-7

x = 4   or  -10    

ElectricPavlov Mar 5, 2020
 #2
avatar
0

DUDE THX

 Mar 5, 2020

13 Online Users

avatar