Question

Rationalize the denominator and simplify     
4√5+3√2 
  2√2–√5
 

Answer 1

(4√5+3√2)(2√2+√5)
 (2√2–√5) (2√2+√5)
Num
8√10+20+12+3√10
=32+11√10
den
8+2√10 − 2√10 − 5
=3
Ans = 32+11√10
                3

Answer 2

3