# Math Help - more irrational numbers help, please?

1. ## more irrational numbers help, please?

2 square root of 2 minus square root of 50

2. Originally Posted by Laura901
2 square root of 2 minus square root of 50
$2 \sqrt{2} - \sqrt{50}$

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

$= -3 \sqrt{2}$

3. 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!!

4. maybe next time, if you have your answer, include it in your post and we will check for you..