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Lesson 10.1 Simplifying Square Roots

Lesson 10.1 Simplifying Square Roots. Pages 537 - 538. Square Roots. Square roots are written with a radical symbol An expression with a radical symbol is called a radical expression The number inside the radical symbol is called a radicand. Radical symbol. Radicand. Radical.

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Lesson 10.1 Simplifying Square Roots

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  1. Lesson 10.1 Simplifying Square Roots Pages 537 - 538

  2. Square Roots • Square roots are written with a radical symbol • An expression with a radical symbol is called a radical expression • The number inside the radical symbol is called a radicand Radical symbol Radicand Radical

  3. Finding square roots on calculators • Different calculators require different keystrokes • Round the following square root to the tenths • √52 (answer should be between 7 and 8 since 52 is between 49 and 64 which are perfect squares)

  4. Using Pythagorean Theorem with square roots √2 √3

  5. Multiplying Radicals (simplify where possible) √3 • √7 √2 • √8

  6. Simplify the radical expression. √12 √45

  7. Simplify the radical expression. (3√7)2 8√3 • 2√6

  8. Assignment: Pages 539 – 541 #2-50 even, 54, 56, 58

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