Tolong donggg;( tolong sederhana kan;(

c. (√2 + 3√5) / (√3 - √5) =.....
(√2 +3√5) / (√3 - √5) . (√3+√5)/(√3+√5)
= (√6+√10+3√15+3.5) / 3 - 5
= (√6+√10+3√15+15) / -2

d. (√5-√2) / (√5+3√2) . (√5-3√2)/(√5-3√2)
= (5-3√10-√10+3.2) / (5-9.2)
= (5 - 4√10 + 6) / -13
= (11 - 4√10) / -13