Question

[2+5√/ 2-5√] - [2-5√/2+5√]​

Answer 1

Answer:

$- 8 \sqrt{5}$

Step-by-step explanation:

Given,

[2+5√/ 2-5√] - [2-5√/2+5√]

=( [2 + √5]^2 - [2 - √5]^2)/(2^2 - (√5)^2)

= 2*4√5/-1

= -8√5

Answer 2

Answer:

-8√5 is correct answer