If x=3+2√2, find x^2+1/x^2
Answers
Answered by
0
Correct Question:-
If x=3+2√2, find x^2+1/x^2
Answer:
1/x=3+2√2
x-1/x=3-2√2-3-2√2=-4√2
x^2-1/x^2=(-4√2)^2+2=32+2=34
Similar questions