Algebra - Lesson Add/Sub Radicals

Algebra - Lesson Add/Sub Radicals

Multiple Choice

 $5\sqrt{3}+4\sqrt{2}$  
Simplify the above.

•  $9\sqrt{5}$  

•  $9\sqrt{6}$  

•  $20\sqrt{2}$  

• Already in simplest form since the numbers in the radicals are different.

Multiple Choice

• 17√2
• 9√1
• 9
• 9√2

Multiple Choice

 $5\sqrt{2}-3\sqrt{2}+7\sqrt{3}$  Simplify.

•  $9\sqrt{5}$  

•  $2\sqrt{2}+7\sqrt{3}$  

•  $9\sqrt{2}$  

•  $8\sqrt{2}+7\sqrt{3}$