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Adding and Subtracting Radical Expressions  Problem 8
Alissa Fong
Alissa Fong
MA, Stanford University
Teaching in the San Francisco Bay Area
Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts
If you have a root in the top of your fraction, you'll first want to see if it can be simplified. After simplifying, reduce the number outside the radical with the denominator, if possible. The number inside the root will remain unchanged.
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Alissa Fong
M.A. in Secondary Mathematics, Stanford University
B.S., Stanford University
Alissa has a quirky sense of humor and a relatable personality that make it easy for students to pay attention and understand the material. She has all the math tips and tricks students are looking for.
Your tutorials are good and you have a personality as well. I hope you have more advanced college level stuff, because I like the way you teach.”
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Sample Problems (9)
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Adding and Subtracting Radical Expressions
Problem 1 9,829 viewsSimplify:
8√3 − 5√3 + 10√3 
Adding and Subtracting Radical Expressions
Problem 2 8,450 viewsSimplify:
4√5 − 3√45 + 10√80 
Adding and Subtracting Radical Expressions
Problem 3 6,911 viewsSimplify:
√125x + 4√20x − 3√45x 
Adding and Subtracting Radical Expressions
Problem 4 6,160 viewsSimplify:
3√x + y√x + 2√y²x 
Adding and Subtracting Radical Expressions
Problem 5 870 views 
Adding and Subtracting Radical Expressions
Problem 6 1,122 views 
Adding and Subtracting Radical Expressions
Problem 7 675 views 
Adding and Subtracting Radical Expressions
Problem 8 556 views 
Adding and Subtracting Radical Expressions
Problem 9 551 views
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