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helder_edwinBest ResponseYou've already chosen the best response.1
add 8 to both sides
 one year ago

magepker728Best ResponseYou've already chosen the best response.0
well i got to this part x^319=0
 one year ago

helder_edwinBest ResponseYou've already chosen the best response.1
no \[ \large (x3)^3=8 \]
 one year ago

helder_edwinBest ResponseYou've already chosen the best response.1
now take cubic roots of each side
 one year ago

helder_edwinBest ResponseYou've already chosen the best response.1
no \[ \large \sqrt[3]{(x3)^3}=\sqrt[3]{8}=2 \]
 one year ago

helder_edwinBest ResponseYou've already chosen the best response.1
then u have \[ \large x3=2 \]
 one year ago

magepker728Best ResponseYou've already chosen the best response.0
ook so now why did you subtract 8 from both side instead of doing the parenthesis
 one year ago

helder_edwinBest 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
 one year ago

magepker728Best ResponseYou've already chosen the best response.0
so how do know when to do your method
 one year ago

magepker728Best ResponseYou've already chosen the best response.0
how would i know when do apply your method
 one year ago

helder_edwinBest ResponseYou've already chosen the best response.1
did they teach the order of operations?
 one year ago

helder_edwinBest ResponseYou've already chosen the best response.1
come on... for real??
 one year ago

magepker728Best ResponseYou've already chosen the best response.0
oo my bad didnt read read the question right
 one year ago

helder_edwinBest ResponseYou've already chosen the best response.1
well. take a look at this \[ \large (73)^8+8= \]
 one year ago

helder_edwinBest ResponseYou've already chosen the best response.1
tell me step by step how would u compute this
 one year ago

magepker728Best 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
 one year ago

helder_edwinBest 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?
 one year ago

helder_edwinBest ResponseYou've already chosen the best response.1
did they (your teachers) taught you this?
 one year ago

magepker728Best ResponseYou've already chosen the best response.0
i dont remember something like this lol
 one year ago
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