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P.nut1996
 one year ago
Best ResponseYou've already chosen the best response.0\[3\sqrt{x+4}2=13\]

JonathanJ
 one year ago
Best ResponseYou've already chosen the best response.2First, get the radical by itself. \[\sqrt{x+4} = 5\] Now square both sides, then solve for the x.

JonathanJ
 one year ago
Best ResponseYou've already chosen the best response.2Not exactly, first you want to square both sides \[\sqrt{x+4} = 5\] \[x+4 = 25\] x = 21

P.nut1996
 one year ago
Best ResponseYou've already chosen the best response.0Oh, I see! I wasn't sure what you meant by "both sides" ;P

P.nut1996
 one year ago
Best ResponseYou've already chosen the best response.021+4=25 so it all makes sense ;P
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