Question

32
√5+√7
rationatize denominnatr​

Answer 1

Answer:

32/(√5+√7)×(√5-√7)/(√5-√7)

(32√5-32√7)/{(√5)²-(√7)²}

(32√5-32√7)/(5-7)

-(32√5-32√7)/2

(32√7-32√5)/2

{2(16√7-16√5)}/2

16√7-16√5

Hence,answer is 16√7-16√5 or 16(√7-√5).......