Question

If x+1/x=-5, what is x^3+1/x^3?

Answer 1

I will give a medal.

Answer 2

\[\left(x + \dfrac{1}{x}\right)^3 = x^3 + \dfrac{1}{x^3} + 3\left(x + \dfrac{1}{x}\right)\]

Answer 3

so what do i do after that?

Answer 4

You use it.

Answer 5

but how?

Answer 6

I don't really understand how to even approach this problems. Can you please walk me through it?

Answer 7

@ParthKohli ? are you still there?