Learn how to add two radical expressions together

Interactive Video
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Mathematics
•
11th Grade - University
•
Hard
Wayground Content
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step to take when simplifying radicals before adding or subtracting them?
Ensure the radicands and roots are the same
Convert all numbers to decimals
Add all coefficients first
Multiply the radicands
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the advantage of using a factor tree with square numbers?
It helps in converting to decimals
It allows for easier multiplication
It simplifies the process of taking square roots
It reduces the number of steps needed
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When using a factor tree, what should you do after breaking down the expression into square numbers?
Add the square numbers together
Take the square root of each square number
Multiply the square numbers
Convert them to fractions
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What must be true for terms to be combined when adding or subtracting radicals?
The terms must be in decimal form
The terms must be in fraction form
The radicands and roots must be the same
The coefficients must be equal
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the final example, what is the result of combining 8X sqrt 2 and 18X sqrt 2?
26X sqrt 4
26X sqrt 2
24X sqrt 2
24X sqrt 4
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