Question

simplify : underroot5-1 / underroot5+1

Answer 1

underroot wann signing squarroot ?

Answer 2

yes

Answer 3

so than will be (sqrt5-1)2 squared)/4

Answer 4

multiply numerator and denominator by sqrt5-1

Answer 5

using formula a2 -b2 = (a-b)(a+b)

Answer 6

its \[\sqrt{5}-1\div \sqrt{5}+1\]

Answer 7

yes i understand and those is the way wath you need to do

Answer 8

and this will be the resulted answer

Answer 9

so what isthe final answer ?

Answer 10

(2-sqrt5)/2