What's the BEST Approach for Solving Radical Equations Fast?

[@Shobhamaths]

x^3=5+³√(x^9-875) ; (x^3-5) ^3=x^9-875; Let t=x^3 t^2-5t-50=0; t=-5, 10 x^3=10 x=³√10; x=³√(-5)

[@gregevgeni1864]

x = ³√10 or x = - ³√5

[@Shobhamaths]

@gregevgeni1864 yes exactly 👍

[@-Hellow-]

@@gregevgeni1864 oh yeah that's smart

[@backgammonmaster]

Dear sir , sometimes you take a canon to kill a fly! Thanks for your great videos🙂

[@Quest3669]

X= 10^1/3; (-5)^1/3

[@AmirgabYT2185]

x=³√(5+³√(x⁹-875)) x³=5+³√(x⁹-875) x³-5=³√(x⁹-875) x⁹-15x⁶+75x³-125=x⁹-875 -15x⁶+75x³+750=0 x⁶-5x³-50=0 x³=t t²-5t-50=0 t(1)=-5 t(2)=10 x³=-5 x=³√(-5) x³=10 x=³√10 Answer: ³√(-5); ³√10.