Question

pls solve this question
the person whi will give correct answer will be marked brainiest. irrelevant answers will be reported.​

Answer 1

Answer:

i. 33.64

ii. 1131.64

Step-by-step explanation:

x=3+√8

=3+2.8

=5.8

i) x²+1/x²

(5.8)²+1/(5.8)²

33.64+1/33.64

(1131.64+1)/33.64

1132.64/33.64

33.66

ii) x⁴+1/x⁴

(5.8)⁴+1/(5.8)⁴

1131.64+1/1131.64

(1280609.08+1)/1131.64

1280610.08/1131.64

1131.64