You can
put this solution on YOUR website!.
1.
=

<---- should be

=

<--- should be

=

<--- should be
The thing to do is to begin by looking at 50 and trying to find some factor or factors
that are squares. In this case 25 is a factor of 50 that has a "nice" square root of 5.
The comments after the <---- show you the way to simplify the problem step by step and the
answer to this problem is

.
2.

=

<---- the biggest factor of 72 that is a square is 36. Use

This converts the problem to

.
=

<---- should be

.
You had the right idea here. Your last step almost got the correct answer. Your last
step should have been:
.
=

.
and this is the correct answer.
.
Hope this gives you a little more insight to the problem. You seem to have the basic idea
of solving problems such as these and just needed a couple of minor suggestions to get you
back on track. Keep up the good work.