## Christian789 Can somebody answer this pretty please?!?!?! one year ago one year ago

1. Christian789

|dw:1331578752363:dw|

2. candyfloss94

$\sqrt{15}-\sqrt{15*45}$ just multiply the things inside the root and there you go!

3. emecham

sqr root of 15 is 3.8729833462074168851792653997824 (feel free to shorten that :)) and the square root of 45 is 6.7082039324993690892275210061938 (again, feel free to shorten)

4. Christian789

So what exactly is the answer?

5. emecham

well, we kind of gave you everything you need to know. get out your calculator!