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))