x+(1/x) = 4 find x^2 + (1/x^2)
Choose the correct choice.
A) 2.25  B) 3.25  C) 4.25  D) 14  E) 6.25
squaring on both sides (x+1/x)^2=4^2   x^2+1/X^2=16-2   x^2+1/X^2=14   ANSWER:14
<result>D</result>
x+(1/x) = 4 find x^2 + (1/x^2)