Addition and Subtraction Radical

• a

• b

• c

• none of these

• a

• b

• c

• none of these

• a

• b

• c

• none of these

• a

• b

• c

• none of these

• A

• B

• C

• D

√5

• 11√5

• 11√10

• 5√5

• 12√10

• A
• B
• C
• D

Mathematical Equivalence

ON

• A

• B

• C

• D

When adding or subtracting radicals step 2 tells us to: ​ (a)   radicals with the ​ (b)   ​ (c)   and ​ (d)   ​ (e)   . Only these can be combined!

• Identify

• same

• index

• radicand