Question Number 10197 by konen last updated on 29/Jan/17

 ^3 (√(x−2))+^3 (√(8x−16))=16⇒x=?

Answered by sandy_suhendra last updated on 29/Jan/17

((x−2))^(1/3)   + ((8(x−2)))^(1/3)  = 16  ((x−2))^(1/3)  + 2((x−2))^(1/3)  = 16  3((x−2))^(1/3)  = 16  ((x−2))^(1/3)  = ((16)/3)  x−2 = (((16)/3))^3   x−2 = ((4096)/(27))  x = ((4150)/(27))