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Clickers Bellwork Solve Eighteen toothpicks are arranged to create exactly 13 triangles of various sizes. Remove 4 toothpicks so that exactly 5 triangles remain. (Correct answer gets half of a homework assignment free)
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Bellwork Solution Solve
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Bellwork Solution Eighteen toothpicks are arranged to create exactly 13 triangles of various sizes. Remove 4 toothpicks so that exactly 5 triangles remain. (Correct answer gets half of a homework assignment free)
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Simplify Radical Expressions & Solving Radical Expressions
Section 11.2 & 3
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The Concept We’re going to continue to look review simplifying radicals After finishing we will move towards developing a system for solving our radical expressions
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Convert back into “proper” radical form
Example Simplify the expression Convert back into “proper” radical form
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Example Simplify the radical
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Example Simplify the radical
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Example Simplify the radical
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Squaring both sides eliminates the ½ exponent
Solving Interestingly our simple shift of radical to exponent also gives us our ability to solve the same expressions For example: Squaring both sides eliminates the ½ exponent
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Example Solve for x Solve so that only the radical is present
Change radical to exponential Square both sides Solve for x
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Example Solve for x
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Example Simplify the radical
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Example Simplify the radical
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Homework 11.3 1,2-20 even, 21, 28-30
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Most Important Points Solving radicals
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