# more irrational numbers help, please?

• July 14th 2008, 07:45 AM
Laura901
2 square root of 2 minus square root of 50
• July 14th 2008, 07:50 AM
janvdl
Quote:

Originally Posted by Laura901
2 square root of 2 minus square root of 50

$2 \sqrt{2} - \sqrt{50}$

$= 2 \sqrt{2} - 5 \sqrt{2}$

$= -3 \sqrt{2}$
• July 14th 2008, 07:54 AM
Laura901
Quote:

Originally Posted by janvdl
$2 \sqrt{2} - \sqrt{50}$

$= 2 \sqrt{2} - 5 \sqrt{2}$

$= -3 \sqrt{2}$

Okay, thanks! That is what I got for an answer. I just wanted to see if it was correct, and it was...yaay!! (Clapping)
• July 15th 2008, 07:13 AM
kalagota
maybe next time, if you have your answer, include it in your post and we will check for you..