8.5 Lesson on Multiplying Radicals
Presentation
•
Mathematics
•
9th Grade
•
Practice Problem
•
Medium
Blake Jensen
Used 7+ times
FREE Resource
6 Slides • 6 Questions
1
Multiplying Radicals
By Blake Jensen
2
Hotspot
What is the radicand?
Click on it
3
The Rules of Radicals
Product Rule works both ways!
4
The result can be simplified!
Multiply the radicands together.
In order to do this, they must have the same index
We can multiply the radicands!
5
Math Response
Multiply the following, you do NOT need to reduce it
7⋅9
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1) Multiply first.
2) Any large numbers can be broken down to their factors
1) Rewrite it into factors.
2) Look for factors that are squares
Simplifying Radicals
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Math Response
Simplify!
18
8
Math Response
Multiply them then simplify! No need to reduce on this one.
3⋅30
9
Math Response
This time multiply and reduce!
5⋅27
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Numbers on the outside....
Act as a coefficients!
We can reduce first then multiply if it makes it easier!
Numbers outside act as coefficients, numbers on the inside are still radicands.
11
Let's try one together!
12
Open Ended
Your turn!
Don't give me an answer, tell me how you would simplify the following
81⋅45
Multiplying Radicals
By Blake Jensen
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