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Worksheet Key 2/23/2019 9:20 PM Simplifying Radicals.

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Presentation on theme: "Worksheet Key 2/23/2019 9:20 PM Simplifying Radicals."— Presentation transcript:

1 Worksheet Key 2/23/2019 9:20 PM Simplifying Radicals

2 Grade Distribution 1st 4th 7th 9th A 9 2 5 B 8 11 4 C 6 D 3 F 7
D 3 F 7 No Show 1 100+ Range 48-105 45-99 52-103 41-95 Avg 79.3 76.1 80.56 72.31

3 SIMPLIFYING RADICAL EXPRESSIONS
2/23/2019 9:20 PM Simplifying Radical Expressions

4 Radicals are a way to symbolized a number being rooted
Definitions Square Roots are a number that when squared (multiplied by itself) is equal to the given number Radicals are a way to symbolized a number being rooted 2/23/2019 9:20 PM Simplifying Radicals

5 Root Radical Sign Base Review Identifying radicals Unless noted,
we must assume the root is 2 Base

6 Review Identifying radicals 2/23/2019 9:20 PM Simplifying Radicals

7 10.3 - Simplifying Radical Expressions
STEPS Identify the root and the base Breakdown the base to prime and group them into roots OR perfect roots into radical form Combine all the same radicals (for example if √5 and √5 comes out, drop off the radical and keep the number [5]) Multiply the bases and radicals together 2/23/2019 9:20 PM Simplifying Radical Expressions

8 10.3 - Simplifying Radical Expressions
Example 1 Simplify Identify the root and base Root Base 2/23/2019 9:20 PM Simplifying Radical Expressions

9 10.3 - Simplifying Radical Expressions
Example 1 Simplify 2/23/2019 9:20 PM Simplifying Radical Expressions

10 10.3 - Simplifying Radical Expressions
Your Turn Simplify 2/23/2019 9:20 PM Simplifying Radical Expressions

11 10.3 - Simplifying Radical Expressions
Example 2 Simplify 2/23/2019 9:20 PM Simplifying Radical Expressions

12 10.3 - Simplifying Radical Expressions
EXAMPLE 3 Simplify Identify the root and base Root Base 2/23/2019 9:20 PM Simplifying Radical Expressions

13 10.3 - Simplifying Radical Expressions
EXAMPLE 3 Simplify 2/23/2019 9:20 PM Simplifying Radical Expressions

14 10.3 - Simplifying Radical Expressions
EXAMPLE 4 Simplify 2/23/2019 9:20 PM Simplifying Radical Expressions

15 10.3 - Simplifying Radical Expressions
Your Turn Simplify 2/23/2019 9:20 PM Simplifying Radical Expressions

16 10.3 - Simplifying Radical Expressions
EXAMPLE 5 Simplify 2/23/2019 9:20 PM Simplifying Radical Expressions

17 10.3 - Simplifying Radical Expressions
Your Turn Simplify 2/23/2019 9:20 PM Simplifying Radical Expressions

18 10.3 - Simplifying Radical Expressions
EXAMPLE 6 Simplify Identify the root and base(s) Root Bases 2/23/2019 9:20 PM Simplifying Radical Expressions

19 10.3 - Simplifying Radical Expressions
EXAMPLE 6 Simplify Combine like terms if necessary and multiply. 2/23/2019 9:20 PM Simplifying Radical Expressions

20 10.3 - Simplifying Radical Expressions
Your Turn Simplify 2/23/2019 9:20 PM Simplifying Radical Expressions

21 10.3 - Simplifying Radical Expressions
Review Simplify 3x • 4x 2/23/2019 9:20 PM Simplifying Radical Expressions

22 Steps for Multiplying/Dividing
Multiply only with the same indexes Reduce radicals to proper simplified form Simplify 2/23/2019 9:20 PM Simplifying Radical Expressions

23 10.3 - Simplifying Radical Expressions
Example 7 Simplify 3√2 • 2√2 2/23/2019 9:20 PM Simplifying Radical Expressions

24 10.3 - Simplifying Radical Expressions
Example 8 Simplify 2√3 • 4√12 2/23/2019 9:20 PM Simplifying Radical Expressions

25 10.3 - Simplifying Radical Expressions
Your Turn Simplify 2/23/2019 9:20 PM Simplifying Radical Expressions

26 EXAMPLE 9 Simplify 2/23/2019 9:20 PM Radical Operations

27 10.3 - Simplifying Radical Expressions
Example 10 Simplify 2/23/2019 9:20 PM Simplifying Radical Expressions

28 EXAMPLE 11 Simplify REMEMBER:
No radicals in the denominator; we must multiply by the radical in denominator 2/23/2019 9:20 PM Radical Operations

29 10.3 - Simplifying Radical Expressions
Review Simplify 3x + 4x 2/23/2019 9:20 PM Simplifying Radical Expressions

30 Add/Subtract Radicals
Reduce radicals to proper simplified form Combine like terms Simplify, if needed 2/23/2019 9:20 PM Radical Operations

31 10.3 - Simplifying Radical Expressions
Example 12 Add 2/23/2019 9:20 PM Simplifying Radical Expressions

32 10.3 - Simplifying Radical Expressions
Example 13 Add 2/23/2019 9:20 PM Simplifying Radical Expressions

33 10.3 - Simplifying Radical Expressions
Example 14 Subtract 2/23/2019 9:20 PM Simplifying Radical Expressions

34 10.3 - Simplifying Radical Expressions
Your Turn Subtract 2/23/2019 9:20 PM Simplifying Radical Expressions

35 10.3 - Simplifying Radical Expressions
Example 15 Simplify 2/23/2019 9:20 PM Simplifying Radical Expressions

36 10.3 - Simplifying Radical Expressions
Example 16 Simplify 2/23/2019 9:20 PM Simplifying Radical Expressions

37 10.3 - Simplifying Radical Expressions
Your Turn Simplify 2/23/2019 9:20 PM Simplifying Radical Expressions

38 EXAMPLE 17 Simplify 2/23/2019 9:20 PM Radical Operations

39 EXAMPLE 18 Simplify 2/23/2019 9:20 PM Radical Operations

40 YOUR TURN Simplify 2/23/2019 9:20 PM Radical Operations

41 Review Multiply FOIL

42 Example 19 Multiply What’s another way of re-writing this?

43 Example 20 Multiply 2/23/2019 9:20 PM Multiplying Radicals

44 Your Turn Multiply

45 Example 21 Multiply

46 Your Turn Multiply


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