Question

Given that: 2√2−√5 / 3√2+2√5 = =

Answer 1

7√10/2 - 11

Explanation:

(2√2−√5) / (3√2+2√5)=

(3√2-2√5)(2√2−√5)/(3√2+2√5)(3√2+-2√5)=

(12+10-3√10-4√10)/(18-20)=

(22-7√10)/-2= 7√10/2 - 11