The coefficient (number in front of square root)

The radicand (number in square root)

The numbers don't matter

Both have to be the same

0

$\sqrt{5}$

1

$-2\sqrt{15}$

 $24\sqrt{3}$  

 $24\sqrt{3}+5\sqrt{8}$  

 $14\sqrt{3}+10\sqrt{2}$  

 $7\sqrt{2}$  

 $7\sqrt{4}$  

 $4\sqrt{7}$  

 $2\sqrt{7}$  

$xy\sqrt{y}$

$x^2y^2\sqrt{y}$

$xy\sqrt{xy}$

$2x2y\sqrt{y}$

 $4\sqrt{5}$  

 $12\sqrt{5}$  

 $20\sqrt{3}$  

 $7\sqrt{3}$