20-2 Adding & Subtracting Radical Expressions

Adding & Subtracting Radical Expressions

By OLIVIA GREEN

Multiple Choice

$$3\sqrt[]{5}+7\sqrt[]{5}$$  

• 15

• $$10\sqrt[]{10}$$  

• $$10\sqrt[]{25}$$  

• $$10\sqrt[]{5}$$  

Multiple Choice

$$2\sqrt[]{7}+5\sqrt[]{7}$$  

• $$10\sqrt[]{14}$$  

• $$10\sqrt[]{7}$$  

• $$7\sqrt[]{7}$$  

• $$7\sqrt[]{14}$$  

Multiple Choice

$$-3\sqrt[]{7}+3\sqrt[]{7}$$  

• 0

• $$\sqrt[]{7}$$  

• $$-\sqrt[]{7}$$  

• $$0\sqrt[]{7}$$  

Multiple Choice

$$Solve\ \&\ Simplify\ 7\sqrt[]{12}+3\sqrt[]{12}$$

• $$20\sqrt[]{3}$$  

• $$10\sqrt[]{12}$$  

• $$-10\sqrt[]{12}$$  

• $$40\sqrt[]{3}$$   

Multiple Choice

$$5\sqrt[]{6}+2\sqrt[]{5}-\sqrt[]{6}+7\sqrt[]{5}$$  

• $$13\sqrt[]{30}$$  

• $$5\sqrt[]{6}+9\sqrt[]{5}$$  

• $$13\sqrt[]{11}$$  

• $$4\sqrt[]{6}+9\sqrt[]{5}$$  

Multiple Choice

$$2+2\sqrt[]{2}+\sqrt[]{8}+3\sqrt[]{2}$$  

• $$2+7\sqrt[]{2}$$  

• $$2+\sqrt[]{8}+7\sqrt[]{2}$$  

• $$2+7\sqrt[]{10}$$  

• $$\sqrt[]{8}+9\sqrt[]{2}$$  

Poll

How confident do you feel adding & subtracting radical expressions?

• Excellent

• Very

• Somewhat

• Not good, I need help!!

​Time to Practice...

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