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helder_edwin Group TitleBest ResponseYou've already chosen the best response.1
add 8 to both sides
 2 years ago

magepker728 Group TitleBest ResponseYou've already chosen the best response.0
well i got to this part x^319=0
 2 years ago

helder_edwin Group TitleBest ResponseYou've already chosen the best response.1
no \[ \large (x3)^3=8 \]
 2 years ago

helder_edwin Group TitleBest ResponseYou've already chosen the best response.1
now take cubic roots of each side
 2 years ago

magepker728 Group TitleBest ResponseYou've already chosen the best response.0
x3=2i?
 2 years ago

helder_edwin Group TitleBest ResponseYou've already chosen the best response.1
no \[ \large \sqrt[3]{(x3)^3}=\sqrt[3]{8}=2 \]
 2 years ago

helder_edwin Group TitleBest ResponseYou've already chosen the best response.1
then u have \[ \large x3=2 \]
 2 years ago

magepker728 Group TitleBest ResponseYou've already chosen the best response.0
ook so now why did you subtract 8 from both side instead of doing the parenthesis
 2 years ago

helder_edwin Group TitleBest ResponseYou've already chosen the best response.1
if u had done that, in the end u would have had to use syntthetic division or something else to solve the equation. it is not a bad idea, but it is harder
 2 years ago

magepker728 Group TitleBest ResponseYou've already chosen the best response.0
so how do know when to do your method
 2 years ago

magepker728 Group TitleBest ResponseYou've already chosen the best response.0
how would i know when do apply your method
 2 years ago

helder_edwin Group TitleBest ResponseYou've already chosen the best response.1
did they teach the order of operations?
 2 years ago

helder_edwin Group TitleBest ResponseYou've already chosen the best response.1
come on... for real??
 2 years ago

magepker728 Group TitleBest ResponseYou've already chosen the best response.0
oo my bad didnt read read the question right
 2 years ago

helder_edwin Group TitleBest ResponseYou've already chosen the best response.1
well. take a look at this \[ \large (73)^8+8= \]
 2 years ago

helder_edwin Group TitleBest ResponseYou've already chosen the best response.1
tell me step by step how would u compute this
 2 years ago

magepker728 Group TitleBest ResponseYou've already chosen the best response.0
if i were do do this i would find the difference of the number in parenthesis, then raise the result to the 8th power and then add it to 8
 2 years ago

helder_edwin Group TitleBest ResponseYou've already chosen the best response.1
to solve an equation u do that but in reverse order: 1st undo +8 2nd undo ^3 3rd undo 3 got it?
 2 years ago

helder_edwin Group TitleBest ResponseYou've already chosen the best response.1
did they (your teachers) taught you this?
 2 years ago

magepker728 Group TitleBest ResponseYou've already chosen the best response.0
i dont remember something like this lol
 2 years ago
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