Square root of a +/- 2 sqrt(b): write as sqrt(m) +/- sqrt(n)

1. A.
   $2 + \sqrt{3}$
2. B.
   $3 + \sqrt{3}$
3. C.
   $\sqrt{3} + 2\sqrt{3}$
4. D.
   $3 + \sqrt{9}$

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1. A.
   $\sqrt{5} + 2$
2. B.
   $3 + \sqrt{5}$
3. C.
   $2 + \sqrt{6}$
4. D.
   $3 + \sqrt{4}$

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1. A.
   $1 + \sqrt{5}$
2. B.
   $2\sqrt{5}$
3. C.
   $-2\sqrt{5}$
4. D.
   $1 - \sqrt{5}$

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1. A.
   $5-2\sqrt{6}$
2. B.
   $5 + 2\sqrt{6}$
3. C.
   $3 + 2\sqrt{3}$
4. D.
   $3 - 2\sqrt{3}$

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1. A.
   $2\sqrt{3}$
2. B.
   $\sqrt{6}$
3. C.
   $3\sqrt{2}$
4. D.
   $\sqrt{5}$

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