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need_help! Group TitleBest ResponseYou've already chosen the best response.1
\[\sqrt{(4x+5)^2} \]
 2 years ago

pigrenex Group TitleBest ResponseYou've already chosen the best response.1
the answer is (4x + 5)
 2 years ago

need_help! Group TitleBest ResponseYou've already chosen the best response.1
Actually I remember something with absolute value.. My question is: Is it like this 4x+5 or 4x+5 ?
 2 years ago

pigrenex Group TitleBest ResponseYou've already chosen the best response.1
the square root and the exponent 2 are vanish
 2 years ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
i think you are right, it would be \(4x+5\)
 2 years ago

pigrenex Group TitleBest ResponseYou've already chosen the best response.1
idk, because if you multiply both equations, the answer is the same. ().() = (+)
 2 years ago

pigrenex Group TitleBest ResponseYou've already chosen the best response.1
you could write \[\pm(4x + 5)\]
 2 years ago

need_help! Group TitleBest ResponseYou've already chosen the best response.1
Yes, maybe.. I went to wolfram to check, got something weird http://www.wolframalpha.com/input/?i=sqrt%7B%284x%2B5%29%5E2%7D+++ :P Haha, thank youuuu =)
 2 years ago

pigrenex Group TitleBest ResponseYou've already chosen the best response.1
but, satelite73 is not wrong. I think you can use both answers
 2 years ago

need_help! Group TitleBest ResponseYou've already chosen the best response.1
Actually YES! Satellite is absolutely right :) 4x+5 is wrong. Thank you pigrenex!
 2 years ago
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