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JamesWolf Group TitleBest ResponseYou've already chosen the best response.0
so you want to get the x on its own. try subtracting 121 from both sides first
 2 years ago

JamesWolf Group TitleBest ResponseYou've already chosen the best response.0
yeah, x^2 = 104
 2 years ago

JamesWolf Group TitleBest ResponseYou've already chosen the best response.0
now you need to get rid of the ^2
 2 years ago

cbrusoe Group TitleBest ResponseYou've already chosen the best response.0
mmk how do i do that?
 2 years ago

mickey4691 Group TitleBest ResponseYou've already chosen the best response.0
what is the opposite of ^2?
 2 years ago

JamesWolf Group TitleBest ResponseYou've already chosen the best response.0
okay well whats the opposite of squaring something?
 2 years ago

mickey4691 Group TitleBest ResponseYou've already chosen the best response.0
remember it's \[\pm \sqrt{104}\]
 2 years ago

cbrusoe Group TitleBest ResponseYou've already chosen the best response.0
ooh nevermind went blank i would square root it making x = 10.2 right
 2 years ago

CheetahBooks1 Group TitleBest ResponseYou've already chosen the best response.0
121+x^2=225 121 121 x^2=104 square root x square root 104 X=10.2 approximately
 2 years ago

JamesWolf Group TitleBest ResponseYou've already chosen the best response.0
yeah awesome :)
 2 years ago

cbrusoe Group TitleBest ResponseYou've already chosen the best response.0
=) thankyou guys!!
 2 years ago

mickey4691 Group TitleBest ResponseYou've already chosen the best response.0
but it's gonna be a positive or negative 10.2
 2 years ago

CheetahBooks1 Group TitleBest ResponseYou've already chosen the best response.0
Aww man! she got it! oh well, congratulations! That's how you would show your work.
 2 years ago

cbrusoe Group TitleBest ResponseYou've already chosen the best response.0
positive right...
 2 years ago

cbrusoe Group TitleBest ResponseYou've already chosen the best response.0
lol thanks =)
 2 years ago

CheetahBooks1 Group TitleBest ResponseYou've already chosen the best response.0
It can actually be positive and negative!
 2 years ago

JamesWolf Group TitleBest ResponseYou've already chosen the best response.0
could be either, but i doubt your teacher will care at this stage
 2 years ago

mickey4691 Group TitleBest ResponseYou've already chosen the best response.0
it can be positive and negative check it wit the calculator yu shud use positive for now
 2 years ago

cbrusoe Group TitleBest ResponseYou've already chosen the best response.0
haha yeahh i got it right =) thanks again all of you
 2 years ago

CheetahBooks1 Group TitleBest ResponseYou've already chosen the best response.0
You are welcome!
 2 years ago
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