SOLUTION: Simplify. {{{ sqrt ( 2 ) + sqrt ( 18 ) }}} Can you help me with this?

Algebra ->  Square-cubic-other-roots -> SOLUTION: Simplify. {{{ sqrt ( 2 ) + sqrt ( 18 ) }}} Can you help me with this?      Log On


   

Question 304617: Simplify.
+sqrt+%28+2+%29+%2B+sqrt+%28+18+%29+
Can you help me with this?
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
Simplify.
sqrt%282%29+%2B+sqrt%2818%29
Factor reveal a perfect square
sqrt%282%29+%2B+sqrt%289%2A2%29
extract the sqr
sqrt%282%29+%2B+3sqrt%282%29
Add like terms
4%2Asqrt%282%29