Question 111889
{{{sqrt(18)-sqrt(2)}}} Start with the given expression



{{{3*sqrt(2)-sqrt(2)}}} Simplify the first radical (note: if you need help with simplifying radicals, check out <a href=http://www.algebra.com/algebra/homework/Radicals/simplifying-square-roots.solver>this solver</a>)




{{{(3-1)sqrt(2)}}} Combine like terms



{{{2*sqrt(2)}}} Simplify