Posted by **Anonymous** on Thursday, January 31, 2008 at 7:59pm.

i know how to do the majority of these type of questions, but i dont know how to simplify this one all the way..

8(2x-1)^3= 125

i know you could go

(2x-1)^3= 125/8

(2x-1)^3= (5/2)^3

but how can i simplify any further, and yes there is an answer.

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