Multiplying Radicals

Multiplying Radicals

​When multiplying radicals, you multiply outside by outside and inside by inside.

​Simplify if you can

​If there is not a number on the outside of the radical, assume it is a 1.

Dropdown

When you multiply radicals you multiply inside times ​

Select answer

and outside times ​

Select answer

Multiple Choice

$$4\sqrt{6}\cdot\sqrt{3}$$  

• $$4\sqrt{9}$$  

• $$\sqrt{72}$$  

• $$4\sqrt{18}$$  

• $$12\sqrt{3}$$  

Multiple Choice

Multiply and simplify: $$\sqrt{8}\cdot3\sqrt{5}$$  

• $$6\sqrt{10}$$  

• $$3\sqrt{40}$$  

• $$3\sqrt{10}$$  

• $$12\sqrt{10}$$  

Multiple Choice

Multiply and simplify: $$-2\sqrt{3}\cdot4\sqrt{18}$$  

• $$24\sqrt{6}$$  

• $$-24\sqrt{6}$$  

• $$24\sqrt{3}$$  

• $$-24\sqrt{3}$$  

Multiple Choice

Multiply and simplify: $$4\sqrt{3}\cdot5\sqrt{3}$$  

• $$60$$  

• $$60\sqrt{3}$$  

• $$3\sqrt{60}$$  

• $$180$$