Question 31962
Hello!
You have:
{{{sqrt(28n^2)}}}
Which is the same as:
{{{sqrt(28)sqrt(n^2)}}}
This leaves us with:
{{{sqrt(28)n}}}
now, 28 = 7*4, so we get:
{{{sqrt(7)sqrt(4)n}}}
And finally,
{{{sqrt(7)2*n}}}


I hope this helps!

Get more answers at <a href=http://www.onlinemathanswers.com>Online Math Answers.com</a>!