Question

Please guys it is test time..
Hell me
Spamers go away... ​

Answer 1

8. c

9 . a

10, a

Refrain from cheating next time.

Answer 2

Step-by-step explanation:

9 th answer is option C

10 th answer is

Given x + 1 /x ) = 5

We need to find X2+ 1 / x2

( x + 1 / x )2 = 25

= x2 + 1 / x2 + 2 (x)(1)(1/x) =25

= x2 + 1/x2 + 2 = 25

= X2 + 1 / x2 = 25 – 2

= X2+ 1 / x2=23

Hence X2+ 1 / x2= 23

hope it helps u