Simplifying Radicals

Simplify the radical.

• -7

• 7

• -49

Simplify the radical.

•  $4\sqrt{5}$  

•  $5\sqrt{2}$  

•  $2\sqrt{5}$  

Simplify the radical.

• $2\sqrt{10}$

• 5

• $10\sqrt{2}$

• $5\sqrt{2}$

Simplify each radical.

• $4x^2y\sqrt{2xy}$

• $2x^2y^2\sqrt{2xy}$

• $4x\sqrt{2y}$

Simplify each radical.

• $6x\sqrt{2}$

• $6\sqrt{2x^2}$

• $6x^2\sqrt{2}$

• None of these.

Simplify the radical.

• $2\sqrt{1}$

• $\sqrt{2}$

• 2

Simplify the radical.

• $2\sqrt{6\ }+3\sqrt{6}$

• $3\sqrt{6}+3\sqrt{5}$

• $2\sqrt{5}+3\sqrt{5}$

Simplify the radical.

• $2\sqrt{6}$

• $6+2\sqrt{6}$

• $2+6\sqrt{2}$

Simplify the radical.

• $8\sqrt{15}+16\sqrt{10}$

• $8\sqrt{10}+10\sqrt{16}$

• $10\sqrt{8}+\sqrt{16}$

Simplify the radical.

• $\sqrt{5}\div5$

• $5\div\sqrt{2}$

• $2\sqrt{5}\div2\sqrt{5}$

• $2\sqrt{5}\div5$