Question

please answer this question. if you spam, i will report you

Answer 1

Step-by-step explanation:

X=9-4 ROOT 5

1/X=1/9-4 ROOT 5

1/9-4 ROOT 5 X 9+4 ROOT 5 /9+4 ROOT 5

=9+4 ROOT 5/81-80

=9+4 ROOT 5

X+1/X=9+4 ROOT 5 +1/ 9+4 ROOT 5

(X+1/X)^2+2

=18^2

(X+1/X)^2 +2=324

(X+1/X)^2=322

Please mark me as brainliest

Answer 2

Step-by-step explanation:

here is your answer of your question hope it will help you