Question

QUICKLY ANSWER PLS I'm getting confused ​

Answer 1

Answer:

1. 4

2. 2√3

3. 8√3

Step-by-step explanation:

i hope this is helpful for you

Answer 2

Answer:

Step-by-step explanation:

a2 + 1/ a2 = 14

a2 + 1/ a2 + 2  = 14+2 =16

(a+1/a)^2 = 16

a+1/a= 4      0r   -4   ----> result of a

a2 + 1/ a2 - 2  = 14-2=12

(a-1/a)^2 = 12

a-1/a = +/-2 Root3    ----> result of b

multiply a x b

a2-1/a2 = +/- 8 root3