Question

20. If x=
5-√21/2,then prove that(x^3+1/x^3)^-5(x^2+1/x^2)+(x+1/x)=0.​

Answer 1

Answer:

pua sethipain ta abe late hela ans daba pain .. tu jemiti kahilu ki 4 min re asuchi mu gali heri khaibaku !! hahahahahaha..

kn khauchu ??