Question

find the value of a and b in ques 22​

Answer 1

Step-by-step explanation:

3-√5[3-2√5]--:--3+2√5(3-2√5)=a√5 --b

=9-6√5 -3√5+10 -:- 9-20=a√5 --b

=19 -9√5-:- -11=a√5 --b

=a =9

and b =19-:- -11

I hope it works