Question

give your answer in the form b-c square root 5
where b and c are integers​

Answer 1

Answer:

=(√10 - √2)^2

using (a-b)^2 = a2 +b2 -2ab

=(√10)^2 +(√2)^2-2(√10)(√5)

=10+2-2√20

=12-4√5

here is your answer..hope it will help u..