Math, asked by skinra433, 10 months ago

If x=5-root 21/2, prove that (x^3+1/x^3)-5(x^2+1/x^2)+(x+1/x)=0

Answers

Answered by RiyaDsouza2
3

Answer:

hi Ma'am I am to be submitted for this course so I can you send it back ASAP as soon I can you can I get the item back ASAP as the line is not working properly and the teachers will be ready to work with the spirit on the cross board

Similar questions