Question

Rationalise the denominator of 5+√2/√7-√5

Answer 1

Answer:

(5√7+5√5+√14+√10)/2

Step-by-step explanation:

{(5+√2)/(√7-√5)}×{(√7+√5)/(√7+√5)}

simplify

= (5√7+5√5+√14+√10)/7-5

(5√7+5√5+√14+√10)/2