Question

simplify this equation ​

Answer 1

Answer:

18

Step-by-step explanation:

Taking lcm we get-

[(√5+2) ^2+(√5-2) ^2]/(√5-2) (√5+2)

As we know (a+b) ^2+(a-b) ^2=[(a) ^2+(b) ^2] and (a+b) (a-b) = (a)^2-(b)^2 we get

[2(5+4)] /[5-4]

=18