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P.nut1996Best ResponseYou've already chosen the best response.0
\[3\sqrt{x+4}2=13\]
 one year ago

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

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

P.nut1996Best ResponseYou've already chosen the best response.0
Oh, I see! I wasn't sure what you meant by "both sides" ;P
 one year ago

P.nut1996Best ResponseYou've already chosen the best response.0
21+4=25 so it all makes sense ;P
 one year ago
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