Operations of Radicals

 Add:  2√3 + 3√3

•  5√6 

• 6√3 

• 5√3 

Tags

CCSS.HSN.RN.A.2

Add:  √20 + √45

• √65

• 5√5

• 10√5

• 13√5

Tags

CCSS.HSN.RN.A.2

Subtract:  √7 - 3√7

• -3√7

• 0

• -2√7

• -2

Tags

CCSS.HSA.SSE.A.2

CCSS.HSN.RN.A.2

Subtract: 2√18 - 3√8

• 0

• 3√2

• √2

• -4√2

Tags

CCSS.HSN.RN.A.2

Find the product: (3√6)(2√3)

• 6√18

• 54√2

• 18√2

• 18

Tags

CCSS.HSN.RN.A.2

In Adding o subtracting radicals, you can only add or subtract similar _______.

• A. Index

• B. Radicals

• C. Fraction

• D. Coefficient

To add or subtract similar radicals, add or subtract only the ______ of the radical number and copy the common radicals.

• A, Exponent

• B. Coefficients

• C. Radicals

• D. Index

There are two cases to be considered in multiplying radicals.

• TRUE

• FALSE

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

“If the radicands are the same but different indices, you have to change them into similar index.”

• A. Multiplying radicals of the same order or index.

• B. Addition and Subtraction of Radicals.

• C. Dividing Radicals

• D. Multiplying Radicals with different indices but same radicands.

Tags

CCSS.HSN.RN.A.2

How many cases to be considered in multiplying radicals?

• A. 1

• B. 2

• C. 3

• D. 4