Question

write rationalizing factor of (5+√5)​

Answer 1

Answer:

The rationalising factor of (5+√5) is (5-√5).

Answer 2

Answer:

rationalizing factor of (5+√5) = 1/(5+√5)

1/(5+√5) = 1/(5+√5) * (5-√5)/(5-√5)

= (5-√5)/25-5

= (5-√5)/20 (Ans)