What is a radical in mathematics?
Adding and Subtracting Radicals

Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
A radical is an expression that includes a root, such as a square root (√) or cube root (∛).
2.
FLASHCARD QUESTION
Front
How do you simplify √a + √a?
Back
You combine like terms: √a + √a = 2√a.
3.
FLASHCARD QUESTION
Front
What is the result of adding 3√5 + 2√5?
Back
The result is 5√5.
4.
FLASHCARD QUESTION
Front
What is the result of subtracting 4√2 - 2√2?
Back
The result is 2√2.
5.
FLASHCARD QUESTION
Front
Can you add √3 and √5? Why or why not?
Back
No, you cannot add √3 and √5 because they are not like terms.
6.
FLASHCARD QUESTION
Front
What is the first step in adding radicals?
Back
Identify and combine like terms.
7.
FLASHCARD QUESTION
Front
What is the result of 5√7 - 3√7?
Back
The result is 2√7.
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