How do you simplify the expression #8sqrt(5/4)+3sqrt20-10sqrt(1/5)#?
The 8 and the 2 can cancel out which leads to
Now the problem looks like this:
It is now
The 10 and the 5 cancel out leaving
The problem is now like this:
Tip: Dealing with these types of problems, break them into small chunks to make your life easier.
Slightly different approach
Multiply by 1 and you do not change the value. But 1 comes in many forms. So you can change the way something looks without changing its intrinsic value.
Build a common factor by trying to have a