Question

Medals will be given - The question is attached below (Admin's should look before they issue warnings)


How do you simplify the equation attached?
@yunus

Answer 1

Multiply numerator and denominator with x and with x+2

Answer 2

third is correct

Answer 3

@yunus: I agree, but shouldn't we try to explain and/or give hints, so @Tainted can figure it out himself?

Answer 4

if he/she needed the explain he/she would already ask. :)