Win (Alvin)'s answer to Rxndxm's Secondary 3 A Maths question.

Ask ManyTutors
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Win (Alvin)
Win (alvin)'s answer
21 answers (Tutor Details)
1st
Note: Sqrt(8) = Sqrt (4 x 2) = Sqrt ( 4 ) x Sqrt ( 2 ) = 2 x Sqrt ( 2 )
The rest is all simplification.

Don't hesitate to ask any questions :) Good luck!