SOLUTION: If x+1/x=3 find x3+1/x3

Algebra.Com
Question 1037401: If x+1/x=3 find x3+1/x3
Answer by ikleyn(52781)   (Show Source): You can put this solution on YOUR website!
.
If x+1/x=3 find x3+1/x3
~~~~~~~~~~~~~~~~~~~~~~~~~

Solved in the lesson

      HOW TO evaluate expressions involving x + 1/x, x^2 + 1/x^2 and x^3 + 1/x^3,   Problem 1

in this site.


RELATED QUESTIONS

If f(x) = (x - 2)^1/3, then f^-1(x) = a. (x3 + 1)/2 b. (x3 - 1)/2 c. (x3 +... (answered by stanbon,Earlsdon)
X2/X-3=X2/1/3X=(X2)(X3)=... (answered by richwmiller)
(x3 + 3x2 – x – 3) ÷ (x – 1) (answered by checkley77)
Find the quotient and remainder of f(x) = x4 -2 divided by p(x) = x-1 Possible... (answered by pradhyumna.kumar@gmail.com)
Find the quotient and remainder of f(x) = x4 -2 divided by p(x) = x-1 Possible... (answered by pradhyumna.kumar@gmail.com)
Find f(1) for f(x) = x3 + x2 - 1 (answered by jim_thompson5910)
if x/y+y/x=-1,then... (answered by robertb)
if x=1 upon 2-√ 3 find value of x3-2x2-7x+5 (answered by sachi)
Evaluate P(-1/2) if P(x) = 2x4 + x3 +... (answered by pizza)