Math, asked by neilpjoshi, 2 months ago

If x=5+2√6, then find the value of x²+1/x² and x³+1/x³.
Hint(x+1/x)²= x²+2+1/x²
(x+1/x)³=x³+(1/x³)+3x (1/x) (x+1/x)

Answers

Answered by bhakthikanabar
0

Answer:

x^2+1/x^2= 50+20root6/49+20root6 and x^3+1/x^3=486+198root6/485+198root6

Step-by-step explanation:

just put the value of x in the formula and then solve further

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