simple quick math problem

Applying to College
1

<p>square root of (4 s^2 + 16 t^2 ) = </p>

<p>2(s+2t)</p>

<p>or</p>

<p>2 square root of (s^2 + 4 t^2)</p>

2

<p>I would say the 2nd:
2 square root [s² + 4t²]</p>

3

<p>yeah thx 54654654654645646464</p>